OT-2026-000081859
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, sustained 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-2026-000081859) never changes.
Identity and time
| Publication number | OT-2026-000081859 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-7713-9803-4d3e751b7814 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081859 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4166fe549988d38827e6deb7de6bfe832f303963e28b969ce093ecded3cd755f |
|---|---|
| Markdown | 0e75b6b80f7300b7a7074944275d4925942d9b72982505ce0e8edc2fdee70e6f |
| Publication page | 7e1917fe995ef13f77b3a98b48b25a51b03583146f679bbc97c5b44e930808d3 |
| Manifest | db2ac26ac25214c91fc2480f186704b423e64cd63d31912f1a4aa29da273fd9c |
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 | vZTNFY4vZzCEUCFjHzdxX9NkXga87OVQnGJWUgDLDPnO5maW8fLVNHyIZLiVMnsXwpsjuj0ayTHwByrdBzFIAQ== |
| 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
| 2026-09-17T10:00:58.469654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081859observed 7e1917fe995ef13f77b3a98b48b25a51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:58.452684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081859/manifest.jsonobserved db2ac26ac25214c91fc2480f186704b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:58.433666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081859/publication.mdobserved 0e75b6b80f7300b7a7074944275d4925...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:58.416563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081859/publication.txtobserved 4166fe549988d38827e6deb7de6bfe83...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. |
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