OT-2026-000089469
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold 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-2026-000089469) never changes.
Identity and time
| Publication number | OT-2026-000089469 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7d31-a4be-d138bbebce44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089469 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82787dc42b0233a86878a4f6ac32e08d34d21a92597b55c7f98723d5ade06976 |
|---|---|
| Markdown | e2559a350962591584000a3649b74c4f934096579f0211d6e82c51bc705e65f0 |
| Publication page | a435759e7b4335ebf1a85959089387e86a2b8adf029b03e7a271f433a1208613 |
| Manifest | 62ddaf60ca1f9ceff5e0672630819729acbd7d05c0945efdacf6a1a06391ec08 |
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 | njN7bIRYdKmyeLpJKeRVYfB6A1SAXhscrCC8GpcxkC7+cJU3AFJ5xp3TNV16P+owVa0CB4FnOyvdj0+VlzqBDg== |
| 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
| 2026-09-17T09:46:55.384608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089469observed a435759e7b4335ebf1a85959089387e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:55.366938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089469/manifest.jsonobserved 62ddaf60ca1f9ceff5e0672630819729...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:55.343349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089469/publication.mdobserved e2559a350962591584000a3649b74c4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:55.319294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089469/publication.txtobserved 82787dc42b0233a86878a4f6ac32e08d...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. |
|---|