OT-2026-000088515
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000088515) never changes.
Identity and time
| Publication number | OT-2026-000088515 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d28-7399-b7c0-0dd61a1e3dcd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088515 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a0f3d1a6618684c05c994518b6443829d8165479c049c915c55654ea8c054ae |
|---|---|
| Markdown | 18540a7cb82b591543af4fd2b50d0ffc3b6a7d7a6ebe074965feb175515a3727 |
| Publication page | 1dcc3bacce529ca345ec62994630969f530c0c25ecdb0307f3639af9f65fe37d |
| Manifest | 23cd4ce9ad069af18d27731ecd10353546783efea8d3f33b6f5f9b28ae306f26 |
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 | YMzTKHCXgkgiBd9eO5Gj/doxa6UMXqbI9FKQc2yI3Kxv9nbEU9YPoikl2kKTeGmYbVAplLJKQLnXbDcp5VPkDg== |
| 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
| 2026-09-17T09:48:54.626696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088515observed 1dcc3bacce529ca345ec62994630969f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:54.608578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088515/manifest.jsonobserved 23cd4ce9ad069af18d27731ecd103535...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:54.591180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088515/publication.mdobserved 18540a7cb82b591543af4fd2b50d0ffc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:54.573938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088515/publication.txtobserved 6a0f3d1a6618684c05c994518b644382...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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