OT-2026-000086657
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000086657) never changes.
Identity and time
| Publication number | OT-2026-000086657 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c99-74d0-90e3-a26580b2d7b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086657 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c93e6cf5c86fd3c4741d254a40db440d497a5b0a22258052fd2d8343cdab73b |
|---|---|
| Markdown | ee979377112b7f7823ce56404f2aa59cd4409010284e0ed954405b091d2b0128 |
| Publication page | 85caca28d207dafa29d7575e0d65b3e1f635982fbdfa4436698286188bd07f37 |
| Manifest | 05d99d4113b4e66d2520b926cab7c3186cfcf915d605f91334d5fbcf29a07508 |
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 | A2XN5KGQxZpKQjnXbCPKPdmKXFPKaVHB8DBtg/EegCAqmus9BbjucrDw7OE8MSTza+zoDg08WdCMJfxman04Dg== |
| 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
| 2026-09-17T09:52:31.224421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086657observed 85caca28d207dafa29d7575e0d65b3e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:31.208846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086657/manifest.jsonobserved 05d99d4113b4e66d2520b926cab7c318...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:31.193641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086657/publication.mdobserved ee979377112b7f7823ce56404f2aa59c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:31.177946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086657/publication.txtobserved 3c93e6cf5c86fd3c4741d254a40db440...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. |
|---|