OT-2026-000082221
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, sustained 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-2026-000082221) never changes.
Identity and time
| Publication number | OT-2026-000082221 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d94-7a0b-a4b8-316575b77c1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082221 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a9f37f4b5a846c72950a9087c456d1aff2d06975f0ced87a33ee26f6cca9480 |
|---|---|
| Markdown | dcab4770689d558971e00c107c15caf88b1403c8fcf448b40b7c7def3c1246f2 |
| Publication page | 3119666cafbbe256ac49fdd4cca48d7ad8d77b0c3fae1030d835f7b6293ae0f3 |
| Manifest | ccb26718968a6e3ea65cb943231394cfb7c6b18bb4ebe8303126861b2f10603c |
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 | GLeXyWC4X/WEMPRVuKpABZmqFncCsvF0NlRPKiSCje6KlLM0nIA5b3MknAoKDec9HLAHP76v2pEcyT21NyKtCQ== |
| 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
| 2026-09-17T09:59:03.683168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082221observed 3119666cafbbe256ac49fdd4cca48d7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:03.664768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082221/manifest.jsonobserved ccb26718968a6e3ea65cb943231394cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:03.648116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082221/publication.mdobserved dcab4770689d558971e00c107c15caf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:03.628668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082221/publication.txtobserved 0a9f37f4b5a846c72950a9087c456d1a...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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