OT-2026-000007542
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000007542) never changes.
Identity and time
| Publication number | OT-2026-000007542 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df6-77b5-ad2b-7dc8653ac440 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10930fccd50f1fc1b1b382f2fd9e0245c334e2aab95b1d4bc6f0b5aed239256f |
|---|---|
| Markdown | 1bee275ca8b8fb16727ad5a68225c2d0864d96512a66d3c22f6edc708c310504 |
| Publication page | 6f7b7929163f98f87d8654b4a8938e2849b96cf197548bcfd832af6d4868eb56 |
| Manifest | 0de90b27eb68b012b510c4d99fd1e193750ba45d6a3ab370855ede5ca32d8424 |
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 | nSeBgdLPC644cX+8nrG0tN+YIytf11fv6IPdGbFoIbHVFtZE+YRPA4di37yUM+AQLLD7tawuolV1+CwITElwDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:23.149514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007542observed 6f7b7929163f98f87d8654b4a8938e28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:23.133725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007542/manifest.jsonobserved 0de90b27eb68b012b510c4d99fd1e193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:23.116360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007542/publication.mdobserved 1bee275ca8b8fb16727ad5a68225c2d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:23.100312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007542/publication.txtobserved 10930fccd50f1fc1b1b382f2fd9e0245...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. |
|---|