OT-2026-000018181
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000018181) never changes.
Identity and time
| Publication number | OT-2026-000018181 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7869-8e12-a806e00c19ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018181 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0f5e2e0b976ba8475b6241106b98bbfe7c3f20e02208d0412d968ae8c44543d |
|---|---|
| Markdown | 3ea0fd41648238411ec86612b6abc26eeeeb46fabb806680d3a6d4a8033248b0 |
| Publication page | 3d8905d54e964276e9513fab2c39da4c46011c9a7a868a6ccbe477d95aee2b0c |
| Manifest | 294bb6f8cbc4f6586cfe501cc333db3613e7a4ddea09edd19b1c61b6a06254fb |
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 | Tvskxr1BAUVmg1SXydOxCZ/mBawgluCkyEU8ay8FVwM4rYHP1EJI0BZqjt9aGJMURMkwTXFRXRthYTuZSSsACg== |
| 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
| 2026-09-17T11:59:57.524591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018181observed 3d8905d54e964276e9513fab2c39da4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:57.506712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018181/manifest.jsonobserved 294bb6f8cbc4f6586cfe501cc333db36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:57.488450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018181/publication.mdobserved 3ea0fd41648238411ec86612b6abc26e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:57.469338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018181/publication.txtobserved d0f5e2e0b976ba8475b6241106b98bbf...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. |
|---|