OT-2026-000074633
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold 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-2026-000074633) never changes.
Identity and time
| Publication number | OT-2026-000074633 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2a-7cb0-b355-9055c39f0532 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074633 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6df5454975e4a521655d3a9772d51c577e32382fa219352e9577d88987dda25c |
|---|---|
| Markdown | 779138056ca2fdcda40a92990a623511f730f0c43f0336ccba7ba33d4466ca20 |
| Publication page | 030b5a5c216c301d460554dab62cb287e352649e13ec7a4dcc4b8931ef97a65c |
| Manifest | 1263ceb3acea0525a8d8085d156bcc1a30b443b24fb4a5350cc5bf055d225b3b |
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 | K7bqJyIjZVqdIDuDXX4s2avaDr+G+LVY5//8SIAZaPDoptr5heeCeWwlOceFFz+QsSJ31plfWFspq2VLOl/nDg== |
| 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
| 2026-09-17T10:18:11.807276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074633observed 030b5a5c216c301d460554dab62cb287...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:11.789485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074633/manifest.jsonobserved 1263ceb3acea0525a8d8085d156bcc1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:11.771614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074633/publication.mdobserved 779138056ca2fdcda40a92990a623511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:11.751184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074633/publication.txtobserved 6df5454975e4a521655d3a9772d51c57...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. |
|---|