OT-2026-000028650
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000028650) never changes.
Identity and time
| Publication number | OT-2026-000028650 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-78ee-85c3-784377cf2ace · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028650 |
| Status | PUBLIC |
Content hashes
| Canonical text | d07e2d35f04fe038dc65a4dbd5d0eed607119a167de7e878fa42b624c4eb4456 |
|---|---|
| Markdown | 69cf3ee01e8eab438c62ee402d27690a68b3da726f51569cdc18ffaefa627000 |
| Publication page | a5c69fd77b20b48998e98ae46afc8f66e1a40b6347f5c5a3dc177abd21acc73d |
| Manifest | 9a6454f876572a1291870e5f7b48d1f634f7d476b4e6783f3e8e7933f999ca1a |
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 | Ce1ihY2nl/vZ3p88nx9mtTk1xxx6AJt45txRLkDREmJ/JC6fe1uUXRsZV8PhpKZE30/x5bBvn/dPW42cK+TMCA== |
| 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
| 2026-09-17T11:41:31.606636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028650observed a5c69fd77b20b48998e98ae46afc8f66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:31.588203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028650/manifest.jsonobserved 9a6454f876572a1291870e5f7b48d1f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:31.560418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028650/publication.mdobserved 69cf3ee01e8eab438c62ee402d27690a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:31.541770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028650/publication.txtobserved d07e2d35f04fe038dc65a4dbd5d0eed6...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. |
|---|