OT-2026-000065272
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000065272) never changes.
Identity and time
| Publication number | OT-2026-000065272 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-1dfa-7d53-8438-f2b86b92b654 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:04.519862Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065272 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83c17eb51c9fe9f701534ecf7835f993dbb47d9ff6d2be299464fb517da23b7f |
|---|---|
| Markdown | 77dbb9ae07de803e0ca6f912096b1f1f33f0d8eaa7d2dd3af99b3de39eea5c04 |
| Publication page | 68d3c2767a66f6e7b7d6890befd5067b92d6c8dc0c08dbae2dfd326460a030c8 |
| Manifest | 88bbcba86f56817c4042c751085a50e7e79f9d1fb9d9a8dc7a8649ca813d2380 |
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 | 7W/LINRRZ589ixfxWiHKN2ShCBmI5UFdQvRolQyZbw4+6AA3BQFqXE4ecur1+55TweayBZ2xHUV7DT5aXQOeAQ== |
| 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
| 2026-09-17T10:35:13.878890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065272observed 68d3c2767a66f6e7b7d6890befd5067b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:13.860022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065272/manifest.jsonobserved 88bbcba86f56817c4042c751085a50e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:13.840932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065272/publication.mdobserved 77dbb9ae07de803e0ca6f912096b1f1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:13.811987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065272/publication.txtobserved 83c17eb51c9fe9f701534ecf7835f993...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. |
|---|