OT-2026-000072709
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000072709) never changes.
Identity and time
| Publication number | OT-2026-000072709 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7f60-86ed-a46bc078f331 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072709 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55229f120708cb79dfd71514b29ff9fc34328f5d77f4acb6891345a91cc6ae21 |
|---|---|
| Markdown | 8d7347ca3af1193b26f02e7e59e2e90af39dfc5a035a44795ac83ee5279d2307 |
| Publication page | 4f90ed0015de29d070cdc7ab7e07a3e93787eb16d1b8cbc2ca3ed82e17d7ae6c |
| Manifest | 39e275478fa4c55a30cf43154de7338e4512e835e2cb1764459529f6a2ab600c |
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 | FAowqM9k1GcMUzCa+FYBLv9m3/EC85TW0RlLlF0kdfMTVTaUBK25Bgu9RKA9UKnEVObImeelGztlyBdStMd4AQ== |
| 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
| 2026-09-17T10:22:36.260912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072709observed 4f90ed0015de29d070cdc7ab7e07a3e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:36.242424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072709/manifest.jsonobserved 39e275478fa4c55a30cf43154de7338e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:36.225631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072709/publication.mdobserved 8d7347ca3af1193b26f02e7e59e2e90a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:36.204947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072709/publication.txtobserved 55229f120708cb79dfd71514b29ff9fc...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. |
|---|