OT-2026-000091379
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091379) never changes.
Identity and time
| Publication number | OT-2026-000091379 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-74df-9043-32059f2d16d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091379 |
| Status | PUBLIC |
Content hashes
| Canonical text | af01a18fc29f01be0462cffe4e1019ffc8f324f2b17fa8b38e0a9d90d351093d |
|---|---|
| Markdown | 571fbc4d254c8a72762fa55b0122e75a4f8350fcbb0e631a49f9540564bea616 |
| Publication page | 6f3095eb7352b13d44666604b52ccf1ee12e0e878bc5960f4b65ebc0e1191625 |
| Manifest | eb54c3012357e75ca9b78fed3fbea558494a046e39c335a193e309d6bfe935fe |
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 | QVuG7mBC3DeMa4F0pLc6GfTvb8LyCsdQOC67TI/dqRTXHH9apwhOpdqDl2MrlO4i/Q1GWY+ME5pZjojePz7UCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:36.012136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091379observed 6f3095eb7352b13d44666604b52ccf1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:35.993224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091379/manifest.jsonobserved eb54c3012357e75ca9b78fed3fbea558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:35.975491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091379/publication.mdobserved 571fbc4d254c8a72762fa55b0122e75a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:35.958684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091379/publication.txtobserved af01a18fc29f01be0462cffe4e1019ff...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. |
|---|