OT-2026-000080977
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000080977) never changes.
Identity and time
| Publication number | OT-2026-000080977 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-7b88-ab84-9aa9674fc067 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080977 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82c688b19b756a00e8fbe35c41fc66b93dc32faf8126ff5a83cd62647b1baa16 |
|---|---|
| Markdown | a8b3255cb8ddd36c35bc1f5da3f80d9a4c2a4c1d8b03a85865f9599e9c09a0ce |
| Publication page | a84fd8d0bd7f44e892e04b8d1bdc9a8ff21d38373c6dc738f8acb26b1c85df5c |
| Manifest | 1be927c101b5dd26fe895949970544dfd173e4afd82a12af6b5517d4b698a374 |
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 | UWBIe9KeuByr/nWeSLo5ina1DpMU5cEIHrqH+rmnKwGKjWI486GuulgglDCfVoYVu03y430LIQkCGC24LT0GBw== |
| 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
| 2026-09-17T10:01:40.622053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080977observed a84fd8d0bd7f44e892e04b8d1bdc9a8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:40.602238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080977/manifest.jsonobserved 1be927c101b5dd26fe895949970544df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:40.582124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080977/publication.mdobserved a8b3255cb8ddd36c35bc1f5da3f80d9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:40.547322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080977/publication.txtobserved 82c688b19b756a00e8fbe35c41fc66b9...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. |
|---|