OT-2026-000015158
Publication integrity record
Foam pad vacuum gripper, single stage ejector, 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-2026-000015158) never changes.
Identity and time
| Publication number | OT-2026-000015158 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-789b-93e5-ebfa6a597315 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015158 |
| Status | PUBLIC |
Content hashes
| Canonical text | b620948ecd8faa58ec2992a9d68f040f84ee7dc47fa37fdeabe13f7c19e8a9d4 |
|---|---|
| Markdown | f5c755634edc8134c4d2509b3f0cdfb13bb8b8a06d040c95d527574899281347 |
| Publication page | dbeecf7be175b272028755b5f3cfb061f018ba32f6cef6d536b035f15abbbdbe |
| Manifest | 491896429f9118c6fbe9cb04ae64e40e0395ca3bf915bcf34580faeca49cf91e |
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 | wNOqhWYe5PRqvDSrjxWhcsZBJBF+IISENELmtrxMkWsbrHfggwRKrrjz9siyS67ulg8fRAE0Qa1Tj39OHJ1oDQ== |
| 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
| 2026-09-17T12:05:46.190236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015158observed dbeecf7be175b272028755b5f3cfb061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:46.169901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015158/manifest.jsonobserved 491896429f9118c6fbe9cb04ae64e40e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:46.149381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015158/publication.mdobserved f5c755634edc8134c4d2509b3f0cdfb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:46.128655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015158/publication.txtobserved b620948ecd8faa58ec2992a9d68f040f...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. |
|---|