OT-2026-000054161
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000054161) never changes.
Identity and time
| Publication number | OT-2026-000054161 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7830-a896-4db4ba3d31c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054161 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6aeae83030dc184ce689fce70b995e01186603c72dd78a513301aa60f61df53e |
|---|---|
| Markdown | 396932ff4c53ae75593af1c6342c5879aaae3b174d7c96ca2c17b909b882ffa1 |
| Publication page | becf9bc95f1addad30e5b17f8523d1d7d360d0efd0ea10324127444aa0a3b622 |
| Manifest | 3672d0fa2d62818798bf79cb6cac53387c9b21544c179fd71a455a842a5723e3 |
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 | AaVUiHGcHYkQPUlSX5HC/R9erQZPgqN0YPcRoHEdr/U/lHUiiqF0QvYBJ1EPbab8kmpNoL11s6f1ACaFjDCqAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:36.436016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054161observed becf9bc95f1addad30e5b17f8523d1d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:36.418951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054161/manifest.jsonobserved 3672d0fa2d62818798bf79cb6cac5338...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:36.401341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054161/publication.mdobserved 396932ff4c53ae75593af1c6342c5879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:36.383317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054161/publication.txtobserved 6aeae83030dc184ce689fce70b995e01...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. |
|---|