OT-2026-000089041
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six 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-2026-000089041) never changes.
Identity and time
| Publication number | OT-2026-000089041 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-daff-7c2b-927e-2dc46e8a2f22 · 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-2026-000089041 |
| Status | PUBLIC |
Content hashes
| Canonical text | 537aabc467b064e571477dcefd68a984461775ddd2e73afe4203b99474c6988a |
|---|---|
| Markdown | 314833c7360d07be77f8011089151ac1001c83d331c78543bef04670f2f5724f |
| Publication page | 285773f2602c8910f950ab645ae5429bd10aa87264d5ec57793a28ba498d6eea |
| Manifest | 1bed098573a5c0a47f7d2a58654db3c3c0dab40ca1a7d3b54db1d3e1e1eb74ab |
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 | RlIP5R4jWGLCSn/fw7r9kE1bpWZehrIf5afEsJSZ5yea2ooEc+SAfaRRR1rkxSpFz4YXOvO0ma/pCocKWd4eAg== |
| 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
| 2026-09-17T09:46:56.296097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089041observed 285773f2602c8910f950ab645ae5429b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:56.279553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089041/manifest.jsonobserved 1bed098573a5c0a47f7d2a58654db3c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:56.262219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089041/publication.mdobserved 314833c7360d07be77f8011089151ac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:56.244549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089041/publication.txtobserved 537aabc467b064e571477dcefd68a984...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. |
|---|