OT-2026-000008620
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line 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-2026-000008620) never changes.
Identity and time
| Publication number | OT-2026-000008620 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-700b-8143-8a4c16cc1eb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 090591d24dcc007461b5b26f770f8df8276efd8b5a2cc754fd5ac085bf94ec7f |
|---|---|
| Markdown | 51f9697337270320648aa2eb0f2107fde9cd2e9f1788f922882b480843472ec0 |
| Publication page | 53b6976d310282d0cfbf4eafcb8c963e287a870f1d278c0c1641c4679d2f23b0 |
| Manifest | 0cebe25fd0aa0f0a6a0ed0410a57f0df771e4c3af838520d218313cf90a2b4de |
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 | xHVnXflIjQBKkvZ1cDPwIifLTwElxnkdZYDZyFeBQgG6aPYzcHMh41xH0Tj3Y6ZZbkngVfG5XFBSB1yG9KLgBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:34.867524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008620observed 53b6976d310282d0cfbf4eafcb8c963e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:34.847889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008620/manifest.jsonobserved 0cebe25fd0aa0f0a6a0ed0410a57f0df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:34.825889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008620/publication.mdobserved 51f9697337270320648aa2eb0f2107fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:34.803457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008620/publication.txtobserved 090591d24dcc007461b5b26f770f8df8...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. |
|---|