OT-2026-000082419
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000082419) never changes.
Identity and time
| Publication number | OT-2026-000082419 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d96-7b2a-a283-a316d46dc5b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082419 |
| Status | PUBLIC |
Content hashes
| Canonical text | 404f3ed71662606cc08cda47fc8756cd53c7ef11f0b2d021810b5c10dd534646 |
|---|---|
| Markdown | 4e5e9a77834a76d33578af3e9070655f018ac3052fe406e4c4df110fe4612810 |
| Publication page | bdaf5a5027d91bd3829664ffcaedcf5d0f3a2830be6f1c670fded7c42b026cb8 |
| Manifest | a4ffe76d62c946068410aea7416a5ee2f0a9c5bea90fb58e526f5d170084101f |
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 | cELmyZLCkCH0a1s23HgtI5+oJWGewSz/aALikAvYaV0v+l3Trw4HMXe482fstQ6E+CFBmtgf1CnA5gOIr7DeDQ== |
| 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
| 2026-09-17T09:59:18.497262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082419observed bdaf5a5027d91bd3829664ffcaedcf5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:18.479123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082419/manifest.jsonobserved a4ffe76d62c946068410aea7416a5ee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:18.452784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082419/publication.mdobserved 4e5e9a77834a76d33578af3e9070655f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:18.432041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082419/publication.txtobserved 404f3ed71662606cc08cda47fc8756cd...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. |
|---|