OT-2026-000085894
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, sustained 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-2026-000085894) never changes.
Identity and time
| Publication number | OT-2026-000085894 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82a-74de-9b89-ee274d0bd4f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085894 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d3c70f39a426a571732db956920bfbd380c9248d2a61bbaedf56b1389547071 |
|---|---|
| Markdown | 9bbb9622111d09288060e75c6ece9c8f2ad6a75b08b0ed4a037bee0ddda89511 |
| Publication page | 7bd3892586d410210612d764810636f540841c19b1ad88a9b7b7022e9ecca95e |
| Manifest | 31699bee15fe401ef7866bcdbd83e9a2b54fa94892d51187dd627538dd8859ae |
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 | 7ENL6p8hfNOtlAf5W0lbPuXfPvCOyuJkfuUDxrFPiJ2QHEPCZoAWuG4XRnS8aR19p01qDdRQNCZYMf/DuNG/Dw== |
| 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
| 2026-09-17T09:52:50.113192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085894observed 7bd3892586d410210612d764810636f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:50.095082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085894/manifest.jsonobserved 31699bee15fe401ef7866bcdbd83e9a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:50.077354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085894/publication.mdobserved 9bbb9622111d09288060e75c6ece9c8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:50.057928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085894/publication.txtobserved 7d3c70f39a426a571732db956920bfbd...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. |
|---|