OT-2026-000031061
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000031061) never changes.
Identity and time
| Publication number | OT-2026-000031061 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb8-72a1-bee1-723e10e0f067 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031061 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32ee689d8a6da6eef4ae42942e81a3344e0ef20eb6f7fb11c5415586eba287ab |
|---|---|
| Markdown | ca49e35cee38382b1cd57e3ad9f2f067880c35238613a089e1804b5886156265 |
| Publication page | d96e4334ce7dbdac7b4390cf923f1f265e56f9f9ed72b2fa4e2f1fe6b3b31ae5 |
| Manifest | 80bfbf31dd7004bdabd19b6e44347b8f8e3c51c9b6b0b1eb3fa9b42f59aa2ac8 |
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 | hNFaQ4R8tA7OTf6NOWReCmf3lrZSmYRF2ApxEqZTfRzwyDRK4b2D+lUZIlpuoN7kmBQIczj6rRM8BI/AOKPgAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:10.039303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031061observed d96e4334ce7dbdac7b4390cf923f1f26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:10.018640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031061/manifest.jsonobserved 80bfbf31dd7004bdabd19b6e44347b8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:09.998649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031061/publication.mdobserved ca49e35cee38382b1cd57e3ad9f2f067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:09.976072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031061/publication.txtobserved 32ee689d8a6da6eef4ae42942e81a334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:38.785562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031061observed d96e4334ce7dbdac7b4390cf923f1f26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:38.769684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031061/manifest.jsonobserved 80bfbf31dd7004bdabd19b6e44347b8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:38.753704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031061/publication.mdobserved ca49e35cee38382b1cd57e3ad9f2f067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:38.737938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031061/publication.txtobserved 32ee689d8a6da6eef4ae42942e81a334...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. |
|---|