OT-2026-000079336
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000079336) never changes.
Identity and time
| Publication number | OT-2026-000079336 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-7f09-8c5b-c5b69d33c2b6 · 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-2026-000079336 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4809ad29863d8db06bd490427cf315d941be20dd438d60e2efda62c2ce65a375 |
|---|---|
| Markdown | 92cffbe467b6bddb791a50dece28f31c9d1bbab530b700006f4add9d2647dd33 |
| Publication page | 3a3cfe6cbb899e74492a9396c45d2cf24a4d4ea45cd730b0846aa27ddfed8aaa |
| Manifest | f720997bf7bb766b634ece4425a47328ae09a60ee948632d1b5a51f1cf60edea |
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 | zNwrTVrTHoOgqkAAGnm5tZXn4htJ2j7Z+6seXVv++MSVnX2xtWppbFFHWHiB3WUeoBj/NisS6HNyp9Ecs6coAg== |
| 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
| 2026-09-17T10:04:57.035258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079336observed 3a3cfe6cbb899e74492a9396c45d2cf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:57.017630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079336/manifest.jsonobserved f720997bf7bb766b634ece4425a47328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:56.998306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079336/publication.mdobserved 92cffbe467b6bddb791a50dece28f31c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:56.978628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079336/publication.txtobserved 4809ad29863d8db06bd490427cf315d9...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. |
|---|