OT-2026-000008173
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000008173) never changes.
Identity and time
| Publication number | OT-2026-000008173 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-7c14-8da8-602285ff6ca7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008173 |
| Status | PUBLIC |
Content hashes
| Canonical text | 204cfc4f1bad0a9c0b46e8f8d4d1056a7300285cf42d15fec768d0b214e45873 |
|---|---|
| Markdown | 431901131198680cfb667e14860817276d8131153dab41d4f535be746db95e6b |
| Publication page | 7a121f2b276b14a4a0535763d6da04be5a675959c41b5a47ee2281c8e592fa7e |
| Manifest | 9b6cde561c7f2885f80a8c4f6aab5d3156d4803238db7a85497f5f3faef4dac6 |
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 | agO+YOXUY3HuRObQ1Tr6sfc/sJfDkYhZADcXOfTeHGqq10ReY33xakjNwPCyq3ij+rYbEeox5ETup0IkMybYDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:32.297295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008173observed 7a121f2b276b14a4a0535763d6da04be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:32.280450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008173/manifest.jsonobserved 9b6cde561c7f2885f80a8c4f6aab5d31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:32.261933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008173/publication.mdobserved 431901131198680cfb667e1486081727...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:32.231935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008173/publication.txtobserved 204cfc4f1bad0a9c0b46e8f8d4d1056a...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. |
|---|