OT-2026-000032151
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pulsed 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-2026-000032151) never changes.
Identity and time
| Publication number | OT-2026-000032151 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a5-7ed5-8d93-4d08cc275ccf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032151 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90cb5d64444456095de4f85f2a588af77eff09fcf8fe4ae0b3646db549b3a72b |
|---|---|
| Markdown | f5d1a3d4be3eb1a71d699802a661c780ff942dcbb29a0a8fd43f1c9a55bad2b7 |
| Publication page | cecdb866a4debb72820d5d61df153fac5bb7e8fc7099e11c09c1b18ee2d88156 |
| Manifest | 0bfe4941d7221959d3030ee76404d9d1298c1babf8175465375b68915020a2e2 |
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 | qco1m/S+iSBXGeURKTn0D+rtb8ALuxjCZ+BbAjp5XZT9ayrll0nycBVNFZxGQb1nXQiIy2CxgYIyKT9CgUD1AA== |
| 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
| 2026-09-17T11:34:28.463007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032151observed cecdb866a4debb72820d5d61df153fac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:28.446668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032151/manifest.jsonobserved 0bfe4941d7221959d3030ee76404d9d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:28.430830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032151/publication.mdobserved f5d1a3d4be3eb1a71d699802a661c780...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:28.414518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032151/publication.txtobserved 90cb5d64444456095de4f85f2a588af7...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. |
|---|