OT-2026-000093574
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump 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-2026-000093574) never changes.
Identity and time
| Publication number | OT-2026-000093574 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-508b-78c7-b7a1-0b2fe32ebda5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:46.038602Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093574 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9c20ca441404f8aaba757d2e38e9354d2aaa4846bd8bad7bb34f5d0bb0ce7ee |
|---|---|
| Markdown | 372b94886a4f28a8e19f38efbf2eca3924e22661544dd0d88808e1dfff5f05a8 |
| Publication page | 015977dcc02fd5d1e0643938f82b2388fc6661744516578c4380455823f2e650 |
| Manifest | e79730186c8cfa8993a2e96998a05762ae4245b0a8b346384b535195c4681f2c |
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 | J0wAKwtO0aXKxTIve7zofUcD7dNh0otCGMTIe2bLp2lGbTYvqIpS9123nQrIgcQIW/YeAOWGb2xxjN1TMTR+Cg== |
| 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
| 2026-09-17T09:39:36.393287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093574observed 015977dcc02fd5d1e0643938f82b2388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:39:36.375778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093574/manifest.jsonobserved e79730186c8cfa8993a2e96998a05762...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:36.359551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093574/publication.mdobserved 372b94886a4f28a8e19f38efbf2eca39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:36.343522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093574/publication.txtobserved e9c20ca441404f8aaba757d2e38e9354...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. |
|---|