OT-2026-000104486
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000104486) never changes.
Identity and time
| Publication number | OT-2026-000104486 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3422-761a-a9e2-c2eba69b2a7e · 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-2026-000104486 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2c4c121b3095b0e31692bb5cb494b0324dd6e7c22eee409c11cd5a25da72d96 |
|---|---|
| Markdown | e19ad6b0067952c77ef042409acfc020a6eb2e34efd37d6a5312e6ab94064a75 |
| Publication page | 7b0cd1aba28213724b1160220e5b70d5be2d48a24a64a8dae6b2c8c5cfb4a90e |
| Manifest | f689535eab20f31c9bb36f1ae68f55d5d2c5e58a570f244e56b083023b742a87 |
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 | VPugWMyHKpn0XFq0u89RUGfBLirutplIz+AxqfS7Gc7C09I2ewqcDUO5q9Oax/2p3v3R4ymtqJkbhQhyJUmbCw== |
| 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
| 2026-09-17T09:21:46.552534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104486observed 7b0cd1aba28213724b1160220e5b70d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:46.534697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104486/manifest.jsonobserved f689535eab20f31c9bb36f1ae68f55d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:46.516548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104486/publication.mdobserved e19ad6b0067952c77ef042409acfc020...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:46.498019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104486/publication.txtobserved d2c4c121b3095b0e31692bb5cb494b03...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. |
|---|