OT-2026-000076927
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000076927) never changes.
Identity and time
| Publication number | OT-2026-000076927 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7794-8a17-aac9c0a62e5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076927 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d7b37f2beaa8fd3df159985310b43a2a986220227c9fd8d4f1c298e5a39d1d7 |
|---|---|
| Markdown | edfb236b53fe73cfd6713ab6b65e8755ae515a9a0459f449024ca64fad2a4026 |
| Publication page | bfe9b8c3a2132ddba2dbe3d973494fd4e9ceafcacefd4d114c8c5dd5503129da |
| Manifest | 7c9b8ecae6381cde64f20bd1fcc422c03018295e58a2316689ca0a8d6153578e |
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 | QBaebEGXJtfILVerHjHz7pP+t4eXLrkATXfTg9oR4bJoA53Bn3RJiN+hNYXuoSqwk2CT3msuk968+9GZS7AhAw== |
| 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
| 2026-09-17T10:09:52.738879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076927observed bfe9b8c3a2132ddba2dbe3d973494fd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:52.720466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076927/manifest.jsonobserved 7c9b8ecae6381cde64f20bd1fcc422c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:52.702140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076927/publication.mdobserved edfb236b53fe73cfd6713ab6b65e8755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:52.561592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076927/publication.txtobserved 1d7b37f2beaa8fd3df159985310b43a2...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. |
|---|