OT-2026-000072663
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000072663) never changes.
Identity and time
| Publication number | OT-2026-000072663 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7db2-beae-ba494642ca3d · 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-2026-000072663 |
| Status | PUBLIC |
Content hashes
| Canonical text | e11b5ea95602cad6ae39cd964fc1987217b3e8d546602ea66704b428b46703c5 |
|---|---|
| Markdown | f3f1d9d7626e26c468a939e34d82c78708e07c8a25dd00ef029c4cd8d0f66c94 |
| Publication page | a056ce25543368f89f1747730397820e757ce9d464ebcf95f2b577214929303c |
| Manifest | 29f782bc8207a5c41eae061a0c92a9aff54ce7cf189382cd2591ae0a5ffaba35 |
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 | x5UtK+gzM4eFM1pTTj41jPvfoAisgP1ZQQ5+Hxj2b40un0iLtjGAUusIJ1L3LcKlOMjgB7jNeZUXWZL45vYyAg== |
| 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
| 2026-09-17T10:22:31.818959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072663observed a056ce25543368f89f1747730397820e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:31.802643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072663/manifest.jsonobserved 29f782bc8207a5c41eae061a0c92a9af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:31.785133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072663/publication.mdobserved f3f1d9d7626e26c468a939e34d82c787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:31.767438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072663/publication.txtobserved e11b5ea95602cad6ae39cd964fc19872...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. |
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