OT-2026-000030176
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000030176) never changes.
Identity and time
| Publication number | OT-2026-000030176 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-72b3-97f9-6e48ad292b29 · 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-2026-000030176 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2245f1a0eaf9ae7ade157cbde76904fc26a130f59b5ddf5697fa73cffa7a2c9e |
|---|---|
| Markdown | ddd4cc73232505cb32da4357bf5ea6a0510eb2640fafedab1985d97750ba71d7 |
| Publication page | a95935a842ce346679cece840fce42562a947b3abef70fd8099b7a928455f37a |
| Manifest | 0cbc9217c9e7bab1a5210d9a6a8ff1c813dd860bcf14c3691c22a47c108c97c0 |
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 | maif9mtHVgnEUV3YyRWVLTO1Hi1PdPstT+bjreBSmAoRpguJmMidoidyzSZYJPuFppnGnhxdioASfF9qj8qkBQ== |
| 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
| 2026-09-17T11:40:32.294802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030176observed a95935a842ce346679cece840fce4256...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:32.277907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030176/manifest.jsonobserved 0cbc9217c9e7bab1a5210d9a6a8ff1c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:32.259921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030176/publication.mdobserved ddd4cc73232505cb32da4357bf5ea6a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:32.242058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030176/publication.txtobserved 2245f1a0eaf9ae7ade157cbde76904fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:48.665358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030176observed a95935a842ce346679cece840fce4256...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:48.647007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030176/manifest.jsonobserved 0cbc9217c9e7bab1a5210d9a6a8ff1c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:48.628983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030176/publication.mdobserved ddd4cc73232505cb32da4357bf5ea6a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:48.612647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030176/publication.txtobserved 2245f1a0eaf9ae7ade157cbde76904fc...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. |
|---|