OT-2026-000057250
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057250) never changes.
Identity and time
| Publication number | OT-2026-000057250 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-79d7-9261-27d92a4db33f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 790f32120e3e9b0bdc258ce348802f2f35c66678dc6ec56d34dd778f241bf50c |
|---|---|
| Markdown | cb1a23f9e5703ccbe8c1870d75f8eaa49fdcfb9679a690b9bcb388e4b4a6d03f |
| Publication page | b7d24baa20f91e6c18edf686e50dc4968f2b06b2520b216c3069154386791e90 |
| Manifest | 689e351b42ae785107fceac065afafa4d0012f6e1e67c54c7600fbac448e300d |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 0ABcoUei47JUiV8RPcvPkcCsIoMxQsfL2R5Y3ZrBPWfOSy4fBeUGLVWwR3ApI/Xft/liFabj4PAPaaO0eZy/DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:19.090269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057250observed b7d24baa20f91e6c18edf686e50dc496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:19.072838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057250/manifest.jsonobserved 689e351b42ae785107fceac065afafa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:19.051933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057250/publication.mdobserved cb1a23f9e5703ccbe8c1870d75f8eaa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:19.031650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057250/publication.txtobserved 790f32120e3e9b0bdc258ce348802f2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:24.663933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057250observed b7d24baa20f91e6c18edf686e50dc496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:24.644442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057250/manifest.jsonobserved 689e351b42ae785107fceac065afafa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:24.625041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057250/publication.mdobserved cb1a23f9e5703ccbe8c1870d75f8eaa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:24.607341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057250/publication.txtobserved 790f32120e3e9b0bdc258ce348802f2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|