OT-2026-000080710
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented after 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-2026-000080710) never changes.
Identity and time
| Publication number | OT-2026-000080710 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7b5f-9875-f1cec69d0375 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080710 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f6e8d4354fa1d4584d80e1926859606435bb0ad94d71d620aedd1e83e8653f0 |
|---|---|
| Markdown | 72fcee2cbe5357b93005e409f1fe95e243acc77c1fceec7471fef4710cda908c |
| Publication page | d9d6621a2122085fa1b1a2b0fc77f390e6940e0757f89761b42fb27d30a318ce |
| Manifest | 307903a79b8d2d81f51cdae70b631e7e63848d2c9909408c703d6f137af5cd65 |
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 | Evm/b+GEgiW9dpfCgnMkxP6MzJgI29tvV9woq9WiERs3Kw2qVCo9fx3I+IrgmPKfErOhb2UKzJzaRkQy+te9DQ== |
| 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
| 2026-09-17T10:01:44.548884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080710observed d9d6621a2122085fa1b1a2b0fc77f390...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:44.531410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080710/manifest.jsonobserved 307903a79b8d2d81f51cdae70b631e7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:44.512150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080710/publication.mdobserved 72fcee2cbe5357b93005e409f1fe95e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:44.490406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080710/publication.txtobserved 8f6e8d4354fa1d4584d80e1926859606...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. |
|---|