OT-2026-000072705
Publication integrity record
Foam pad 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-2026-000072705) never changes.
Identity and time
| Publication number | OT-2026-000072705 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7608-afcd-50b9089612a9 · 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-2026-000072705 |
| Status | PUBLIC |
Content hashes
| Canonical text | 974ccef547d919468a38d4d878efc0e3505d0cc9c1f45b0da9726a1b123875ef |
|---|---|
| Markdown | ea190034ecf2ae973bb338e4b032d41ef1b209a864c1385f3b2f3895f9ba3a6b |
| Publication page | 6f9e2689eab3a6f7e591270f693dab413b76e1db030d30f4937e37a6c0cdb863 |
| Manifest | de9486cb67a07492c6e070afc705d163eaf1684a38c935e89e577ab04f4df757 |
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 | iRvNCPu7VYT4jqUVs5nLWyIZWlnlcn1GAs8VKfaQt0b6C9TwkMvRQl4e3fthIoxM4prYxQS/79tAGpbrpb2gAA== |
| 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
| 2026-09-17T10:22:35.975943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072705observed 6f9e2689eab3a6f7e591270f693dab41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:35.958458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072705/manifest.jsonobserved de9486cb67a07492c6e070afc705d163...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:35.940452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072705/publication.mdobserved ea190034ecf2ae973bb338e4b032d41e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:35.921628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072705/publication.txtobserved 974ccef547d919468a38d4d878efc0e3...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. |
|---|