OT-2026-000104166
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000104166) never changes.
Identity and time
| Publication number | OT-2026-000104166 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7f79-acdd-51a0f0ebd3e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104166 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33c1aa29f63d4ef931123256a40b31dd60a6f6d564a09bbfdcec8b4f5a486dfd |
|---|---|
| Markdown | 0d3c6e3a50b7888ab2ef91592832d6b79bc884c10d1b88d7a9fe24a2c169195f |
| Publication page | ff103855748c4b8e57183ffe02c9cd3ef05088ddfab9973763c7ba623e8837a8 |
| Manifest | 866a3a846fe63845ef432e88e60d9c7cea060874cd0962f764dc8a57f18dbae6 |
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 | W8mAYA9Tlql7uisf9sThz11FwmvMwR7yiLXkM0q06G4Ev0XoM2/GZJ7jCmzM9HvSRutdauFWfXPX72nQXE77CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:15.411592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104166observed ff103855748c4b8e57183ffe02c9cd3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:15.393747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104166/manifest.jsonobserved 866a3a846fe63845ef432e88e60d9c7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:15.376846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104166/publication.mdobserved 0d3c6e3a50b7888ab2ef91592832d6b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:15.359893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104166/publication.txtobserved 33c1aa29f63d4ef931123256a40b31dd...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. |
|---|