OT-2026-000079801
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000079801) never changes.
Identity and time
| Publication number | OT-2026-000079801 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-727c-a580-63c5d685b123 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079801 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfdae86d40e7e0b4155172898f35e676c247bce5fbf29b661dae796785f94c0f |
|---|---|
| Markdown | 9e2bff2da14ae5c2bb592e8dedb7ccbf88392ea0b2ec4361ba66b1629e9009da |
| Publication page | 28e1fce5abb284bfb758529cb755b8b583332250710d926a594d399867f0f864 |
| Manifest | 9574fc046a523f7626a97329cce5c32aab6b84372360ca253d32d354bc1f8766 |
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 | pzYIPshlHvDvJ7ie7UdMjoIXaFu5hEc7sysXgH+Q/uo60jilOALZpiQuBjKjum0a9tgVNXTjmyZgUaKsOefRAA== |
| 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
| 2026-09-17T10:03:40.767044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079801observed 28e1fce5abb284bfb758529cb755b8b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:40.750113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079801/manifest.jsonobserved 9574fc046a523f7626a97329cce5c32a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:40.731812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079801/publication.mdobserved 9e2bff2da14ae5c2bb592e8dedb7ccbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:40.710179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079801/publication.txtobserved cfdae86d40e7e0b4155172898f35e676...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. |
|---|