OT-2026-000077414
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000077414) never changes.
Identity and time
| Publication number | OT-2026-000077414 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7cb9-b6f9-a162825da7fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077414 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec15c86dcd1c154527c02d92f2fe3db6ff105cf219492b27b13fb88b6c7753a8 |
|---|---|
| Markdown | b6cff99aaae19da6ead9a71f8667a8c81fcad04c90d4cb04e7e07a4713345412 |
| Publication page | 40f7079cbb1d4e6c647f0e94510be48b2bfb2da7c56a53a24b48165780905c37 |
| Manifest | 9d5d1e3017efbe97df011e432916c7386d4794196b1eccb4cbd1451e4241fd06 |
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 | puJ+LmzKbarixA4AUvZ7zBNvSTh2KHMEYc4ZoPW4KhgrDc7UYExanPop/zf2VVSKYy3/Zf1rCa4Mf/nKNbM9Cg== |
| 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
| 2026-09-17T10:09:03.849218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077414observed 40f7079cbb1d4e6c647f0e94510be48b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:03.828999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077414/manifest.jsonobserved 9d5d1e3017efbe97df011e432916c738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:03.807311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077414/publication.mdobserved b6cff99aaae19da6ead9a71f8667a8c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:03.786718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077414/publication.txtobserved ec15c86dcd1c154527c02d92f2fe3db6...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. |
|---|