OT-2026-000008692
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, vented after 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-2026-000008692) never changes.
Identity and time
| Publication number | OT-2026-000008692 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-736f-9393-55841053ff6f · 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-2026-000008692 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd4ac93b5fd7dec558e2a1bb508a5cecef6e5be39c293419ae0b38047da2a996 |
|---|---|
| Markdown | 610fd543dfd7265120301c5f91d71d5b1010ce675069f6c134c76dad682a543d |
| Publication page | c439fc949515af197dd39c1e55c02672a2df7d358a7cc32ec58bab29af33c8cd |
| Manifest | 64926dba90a1c88532fc6f410b7e50d6cd45b6342a95e6b7dc7ca2818448cd28 |
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 | rOAOV16x141RxZMywzA8VAtcXjie4+/iWf1irxIBXGGhf1fiiZEYxQ+psHXyMyHl9OlaStj7DCOqAB4/CfZGBQ== |
| 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
| 2026-09-17T12:18:45.391289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008692observed c439fc949515af197dd39c1e55c02672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:45.370488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008692/manifest.jsonobserved 64926dba90a1c88532fc6f410b7e50d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:45.326670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008692/publication.mdobserved 610fd543dfd7265120301c5f91d71d5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:45.303868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008692/publication.txtobserved fd4ac93b5fd7dec558e2a1bb508a5cec...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. |
|---|