OT-2026-000080537
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, sustained blow-off before set-down
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-2026-000080537) never changes.
Identity and time
| Publication number | OT-2026-000080537 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-7b01-b9e9-1d994ff3dd2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080537 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d77655b2fe49fa1b9f6e7187902742d6293f6ba46fc7835e27d6889842f9f73 |
|---|---|
| Markdown | 5bb523b9670be94118d1365c35e4882651d4901392d7c82af8f1bf850d59bac9 |
| Publication page | 0dbf203c683494136d7c706b2dd243758db153cbb4f4f2e83756b137ac037ace |
| Manifest | cc9d1f24739b552a0b4cc6b96f0445cdcf90bc92bef36bf22639fc6c71880fb1 |
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 | Cqp5VeFR2Cv6xdz2FwQfNS9y3RkFvlmCJXLv03r6yS1IcmBbkgtPBeXyMN6zUFIrdXkCNXwWHLZM2ihqDttsBQ== |
| 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
| 2026-09-17T10:03:03.714567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080537observed 0dbf203c683494136d7c706b2dd24375...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:03.696059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080537/manifest.jsonobserved cc9d1f24739b552a0b4cc6b96f0445cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:03.679053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080537/publication.mdobserved 5bb523b9670be94118d1365c35e48826...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:03.661589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080537/publication.txtobserved 4d77655b2fe49fa1b9f6e7187902742d...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. |
|---|