OT-2026-000081191
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, sustained blow-off before set-down
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-2026-000081191) never changes.
Identity and time
| Publication number | OT-2026-000081191 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-75f1-b989-ed286e813524 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64bb626efe2807f82e706ea917ea20b5b4200d3648b9f27eff01a67a856448a7 |
|---|---|
| Markdown | 8bd5324661396128a7144f32521f5a87e1e7ee430b917e0c78fbecb83f4b86b8 |
| Publication page | 6144c6f9301f1f17ee4be4220f0e8a500412cafe6c34cc2a5691284ed76aa71d |
| Manifest | 01345251b3e9d6bbb2d0f844e618e888680eee59f393cbf8a9e9f6c35d0b61a5 |
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 | MGt1CQSM3s1TwlxrXxIL3vlpQL8p3E1bfgzZr83DtAP7XwRhQj1fTxXCuboqd4oBoEI4DRxD5rwoRwSds0MZAA== |
| 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
| 2026-09-17T10:01:15.686537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081191observed 6144c6f9301f1f17ee4be4220f0e8a50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:15.669128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081191/manifest.jsonobserved 01345251b3e9d6bbb2d0f844e618e888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:15.652890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081191/publication.mdobserved 8bd5324661396128a7144f32521f5a87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:15.634486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081191/publication.txtobserved 64bb626efe2807f82e706ea917ea20b5...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. |
|---|