OT-2026-000016178
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000016178) never changes.
Identity and time
| Publication number | OT-2026-000016178 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d10-7ede-9c4e-7f63c23150b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016178 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd4e32c0dc05e4f2eaa1a419fc4c6a095021b6a2ff8d7023b5c322f79302337c |
|---|---|
| Markdown | 797006d13924ddd44eb2f4ec92c8ad41c02865d78ec79b29d8152cb148857c53 |
| Publication page | ef1e89552ccca0d1b05157575adce0db241bc5d87f35f0d7f9a2353856466d71 |
| Manifest | 955391bf3c5d3b2ec1b26d9b4f08073580add2d4a0c77e3083cd969fefd3b6d1 |
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 | w6TyaWEDbyLfjVxrQcW20A6/0qrMJ76hXFAsJY+xZG3WHcUuyqBFPAqb9Kpi1rw3MSCsc0I1GC60TzPfGwXEBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:03:37.775689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016178observed ef1e89552ccca0d1b05157575adce0db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:37.751825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016178/manifest.jsonobserved 955391bf3c5d3b2ec1b26d9b4f080735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:37.730826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016178/publication.mdobserved 797006d13924ddd44eb2f4ec92c8ad41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:37.711515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016178/publication.txtobserved fd4e32c0dc05e4f2eaa1a419fc4c6a09...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. |
|---|