OT-2026-000081492
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000081492) never changes.
Identity and time
| Publication number | OT-2026-000081492 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f70-7c20-a4af-5fd013a22e1e · 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-2026-000081492 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb27c703e91035e7d933bbabc5262c6d43716bc67fbd676c0e3c06de032245e4 |
|---|---|
| Markdown | 6bd93ab9bca4c3bafca2ae7a1e1e939a80d1c196484209e19ea81265572313c6 |
| Publication page | a66857c49beeb2e5f2d22af43a4f391144bf2d3e08f9a2b1ac4e58d23b8cd201 |
| Manifest | 36e8822e5ea609fda14aa4fdcbbb6361dd9502ede293fbc73966158aff91c414 |
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 | dvU5Oi1/hnZl3e/zldGIu8RHtJ184HEsUZO8tayvchfmvbN4pVU5n949HZqrep2z8BMzEuwYpSd8VAR8hGnrBA== |
| 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
| 2026-09-17T09:59:30.139530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081492observed a66857c49beeb2e5f2d22af43a4f3911...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:30.120953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081492/manifest.jsonobserved 36e8822e5ea609fda14aa4fdcbbb6361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:30.064447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081492/publication.mdobserved 6bd93ab9bca4c3bafca2ae7a1e1e939a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:29.967326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081492/publication.txtobserved eb27c703e91035e7d933bbabc5262c6d...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. |
|---|