OT-2026-000030221
Publication integrity record
Six cup 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-2026-000030221) never changes.
Identity and time
| Publication number | OT-2026-000030221 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-76bb-9c13-7438e87e7fef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030221 |
| Status | PUBLIC |
Content hashes
| Canonical text | 793e54b83340d620a9adf41dfb00141647023caa42d1a2d6424e6e95838c2cf8 |
|---|---|
| Markdown | 801463d38e02cbc95044286ca4df9a475dce5d27217db7ecd8beb1e3f20c9ba1 |
| Publication page | 9f2155ba23f7a7cbc66605f2c2c6b9dc8d2f95ca567afa21a53b6fe7d545e4b7 |
| Manifest | 9cb8efea209603c59ed790be57dcc26cdf8603fb5468a5cab7c9010fc9146fa1 |
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 | 2t+Hj1MvZ0ngcQi3lulFGBMBIDq7l9tAOGzRSq8z9r6FBQ9TlY1wt2xkAmfEB0bDLgl7Qe1tNaLiJtydOvNbAg== |
| 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
| 2026-09-17T11:40:35.832050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030221observed 9f2155ba23f7a7cbc66605f2c2c6b9dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:35.814109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030221/manifest.jsonobserved 9cb8efea209603c59ed790be57dcc26c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:35.795776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030221/publication.mdobserved 801463d38e02cbc95044286ca4df9a47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:35.778692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030221/publication.txtobserved 793e54b83340d620a9adf41dfb001416...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:52.322541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030221observed 9f2155ba23f7a7cbc66605f2c2c6b9dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:52.305587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030221/manifest.jsonobserved 9cb8efea209603c59ed790be57dcc26c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:52.288992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030221/publication.mdobserved 801463d38e02cbc95044286ca4df9a47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:52.271954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030221/publication.txtobserved 793e54b83340d620a9adf41dfb001416...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. |
|---|