OT-2026-000089983
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before set-down
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-2026-000089983) never changes.
Identity and time
| Publication number | OT-2026-000089983 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7ce1-bdbf-d092fd45dcc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089983 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbbd915b412da2787d99413410d4b0a43e000fe4f8b4310bcdafc29ab2061c58 |
|---|---|
| Markdown | 7afbaba3f5f0fc43dca2eb9a110969e5990d33ade202f79c01e7b18220e51f22 |
| Publication page | 0d93633e5f3b14246f5d2b09b2e5cac1460b4a3aa6cee1a10e8080c3a730a73d |
| Manifest | 2377bf28638d24163ba7a332dd1a5e9b559a3c61244b57092942aac9342b5bb2 |
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 | T+ObCqhuCxPIlr4vKAgdzmFy6EJMSvVwbx1zVsKhncDld7BaTakA56uUVUG+ZOkLsSsvpBYyhhfnlYqWQlwGAg== |
| 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
| 2026-09-17T09:45:22.342018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089983observed 0d93633e5f3b14246f5d2b09b2e5cac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:22.323951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089983/manifest.jsonobserved 2377bf28638d24163ba7a332dd1a5e9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:22.306632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089983/publication.mdobserved 7afbaba3f5f0fc43dca2eb9a110969e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:22.288154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089983/publication.txtobserved dbbd915b412da2787d99413410d4b0a4...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. |
|---|