OT-2026-000053921
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, supply line 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-2026-000053921) never changes.
Identity and time
| Publication number | OT-2026-000053921 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a6-79cb-aa55-46b6308fda82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053921 |
| Status | PUBLIC |
Content hashes
| Canonical text | df77368dd3a65e3943bf4516128f2bd33d51796413b13afe936cf7f36417ff78 |
|---|---|
| Markdown | 8f65daaa45d1c8087981e2943ae35d2a31b739bdda40f73248974a22364d7d93 |
| Publication page | 47d626448dbff8385dcff9c426c5816902c59face679e019f2ac1b963458209b |
| Manifest | 5b9b5ff3f860acca2859c35b9cb3d4ae0eaf154c9a8c03000582ad3deaf978b6 |
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 | H/Oeyf9PS5k9+ElkLFFUX2rEKjXQK+NNGuYzNNDdFO1VL9WKaYAnDorms1Tdqg5+xshbc96RzLETFAxBzFQdAw== |
| 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
| 2026-09-17T10:54:09.679503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053921observed 47d626448dbff8385dcff9c426c58169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:09.659384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053921/manifest.jsonobserved 5b9b5ff3f860acca2859c35b9cb3d4ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:09.638600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053921/publication.mdobserved 8f65daaa45d1c8087981e2943ae35d2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:09.621281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053921/publication.txtobserved df77368dd3a65e3943bf4516128f2bd3...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. |
|---|