OT-2026-000042535
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single 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-2026-000042535) never changes.
Identity and time
| Publication number | OT-2026-000042535 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-7b66-8249-ef68186ff97c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042535 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bc15ea6af859fd857e94d92ee397f6f4c19f1f39cc495833083341405f3f2e2 |
|---|---|
| Markdown | 959b68700b3dd8324c369246e5e94d4ae6ae53fdbfd9901b21e2bc1b44bde3b9 |
| Publication page | 36b44878b70749bd8e2b2da219fc9515851beaa36e76f6908ee9612ea8b08d7e |
| Manifest | f6d12f371f91a07fe123b67d4b9ed8c3ec896891f33133de8dfbcc69724b83ea |
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 | YiNV9TBMBRqiwWg68nQ/SjLPo3Cxx/24l0EQ114Y5LBh5X7gQH9F/5w+/l11HectipDxmpTQRO99aH9t3qX2Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:14:14.092845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042535observed 36b44878b70749bd8e2b2da219fc9515...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:14.072027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042535/manifest.jsonobserved f6d12f371f91a07fe123b67d4b9ed8c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:14.048587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042535/publication.mdobserved 959b68700b3dd8324c369246e5e94d4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:14.024764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042535/publication.txtobserved 7bc15ea6af859fd857e94d92ee397f6f...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. |
|---|