OT-2026-000081836
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000081836) never changes.
Identity and time
| Publication number | OT-2026-000081836 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-7114-86ce-afbf6539d231 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081836 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78ffc7d67844394a50fabdd620f578851b638c702f92ca6aafec6ae4c4f67d1d |
|---|---|
| Markdown | ec8254d087f616448ba545a6f911131de7ff10df2f1c0dcd5ebf856e9f5c229d |
| Publication page | 8dc41c9b2132d1748e65bc75dc3b4b1b7c2eb27affb2d4c1550d88536588bb55 |
| Manifest | 806fdf0604ca464d95a5a7e6e37081096969447e1d1c6e06552c7777602be9eb |
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 | 5z+AVwoBLzJM+t5zZKhfE/rNipEc03rJB0VG+mWhOsTAXNld2HSLyGVDxCh7WU9lefcESUbfyT4reegOsx5IAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:59:56.879326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081836observed 8dc41c9b2132d1748e65bc75dc3b4b1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:56.860475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081836/manifest.jsonobserved 806fdf0604ca464d95a5a7e6e3708109...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:56.841475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081836/publication.mdobserved ec8254d087f616448ba545a6f911131d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:56.822924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081836/publication.txtobserved 78ffc7d67844394a50fabdd620f57885...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. |
|---|