OT-2026-000079372
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000079372) never changes.
Identity and time
| Publication number | OT-2026-000079372 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-79c7-ba01-3e94bcb04ab8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079372 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea27952d9678e379a81b4767020849a5515adfb1c2b57ac2f70031dcb51ab4b4 |
|---|---|
| Markdown | dad02798a1664626c79bf9513166f4b7dd4a01afc96a72f8fb19e1dce0dde072 |
| Publication page | b619cdd9c076656e7b9f3a34722fe4881b0687c822cee8317e8cc12a494335ee |
| Manifest | 803d81be820c51275f7a6e4569c7b7e85408eee5bd942ea1c09bf9fee9aed581 |
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 | wBcIXwKfIU63ouswcuIjzNXRxnv62OkQV6g13R9VLH/z0tF0DFHof76aHhtvlMYnwULlfjNK136OJTpLHGiJBA== |
| 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
| 2026-09-17T10:04:59.528962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079372observed b619cdd9c076656e7b9f3a34722fe488...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:59.510064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079372/manifest.jsonobserved 803d81be820c51275f7a6e4569c7b7e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:59.491014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079372/publication.mdobserved dad02798a1664626c79bf9513166f4b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:59.469773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079372/publication.txtobserved ea27952d9678e379a81b4767020849a5...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. |
|---|