OT-2026-000030944
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000030944) never changes.
Identity and time
| Publication number | OT-2026-000030944 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-7313-b1d2-a9b08c67e5ff · 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-2026-000030944 |
| Status | PUBLIC |
Content hashes
| Canonical text | db409ee7dabd9f8850f5d77f499541b48fe9172781f7f2589c46f7d8321b323a |
|---|---|
| Markdown | f93284fa68f257574630ebffbd8873761361f4e1f88c0b73e6d7e2ccee344d36 |
| Publication page | 043a6832d799b6865a8ee7c68020af0c9984cbd84ad7ae6575ed17b83df04a4b |
| Manifest | 265b9eb7a7c7268ecf598462c9479cc27a88836dbe6aa99006c810be41bfddbb |
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 | F5aAJnGWiKIzHvu9blrQ2JHgffGC1s7hdjP4AhKDomAfimet3fpJSjBgfP+rI2jKba6MOvo50P5cIO8Gfz82Ag== |
| 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
| 2026-09-17T11:36:56.485163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030944observed 043a6832d799b6865a8ee7c68020af0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:56.463337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030944/manifest.jsonobserved 265b9eb7a7c7268ecf598462c9479cc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:56.445675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030944/publication.mdobserved f93284fa68f257574630ebffbd887376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:56.427723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030944/publication.txtobserved db409ee7dabd9f8850f5d77f499541b4...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. |
|---|