OT-2026-000008810
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000008810) never changes.
Identity and time
| Publication number | OT-2026-000008810 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-7781-8c51-7c863743917a · 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-2026-000008810 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28c633facc83854bb94c77c4a696e54f21eeab7bde9c5f4203b5bddc922daf1d |
|---|---|
| Markdown | f45b28d3d360e0901c7fd94d3a4d1382601eee42d4df837c073b2d54da110169 |
| Publication page | a6469284855912e5de5658f2e1a7faef6e435db3bac9dbc81c8114a01c9530c8 |
| Manifest | 8e04853e158de93b7671a6b27271d6284fc509cfbdfd11d792d7a4d56eee96ef |
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 | +KxFkBqqsk23mUB8XH4snJMKe3GGwO2jXF3Ge/zlnJHg7Gl7s7GbRYX+rxzmyCSpXuei6eiSe8kG7JEpIfZuBQ== |
| 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
| 2026-09-17T12:20:06.072799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008810observed a6469284855912e5de5658f2e1a7faef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:06.053306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008810/manifest.jsonobserved 8e04853e158de93b7671a6b27271d628...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.037399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008810/publication.mdobserved f45b28d3d360e0901c7fd94d3a4d1382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.012751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008810/publication.txtobserved 28c633facc83854bb94c77c4a696e54f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:45.083848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008810observed a6469284855912e5de5658f2e1a7faef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:45.065830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008810/manifest.jsonobserved 8e04853e158de93b7671a6b27271d628...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:45.042060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008810/publication.mdobserved f45b28d3d360e0901c7fd94d3a4d1382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:45.021847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008810/publication.txtobserved 28c633facc83854bb94c77c4a696e54f...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. |
|---|