OT-2026-000079298
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000079298) never changes.
Identity and time
| Publication number | OT-2026-000079298 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-7c2a-a169-0383cd14923f · 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-2026-000079298 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc8fb457edaf58266df1781d3245c71c1c53a041c64b461ee000d029476bdfe2 |
|---|---|
| Markdown | e580c5c9629034dabeb89687d85640b57f9b8ccb5313f13f8b5f3588c0cd3bdc |
| Publication page | 72adc9bfa6e8d894d8c3d8ef6165dcae8e19b3e706a528fd9a7fabc25cf959f4 |
| Manifest | 93c1caf4016a16e7bb0e410f9dde3d7ec4d46ca3b7cf8cd5efa45273e92f6520 |
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 | 9yXOXZ7TUVnu6nh4c2d2deHVuaqGYwJgn/C2Rn9dFaUt7WFCFH1D7xLe44f1k4u/2O+9YomM0FITtOkaK03bBw== |
| 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
| 2026-09-17T10:04:51.946503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079298observed 72adc9bfa6e8d894d8c3d8ef6165dcae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:51.929804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079298/manifest.jsonobserved 93c1caf4016a16e7bb0e410f9dde3d7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:51.912670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079298/publication.mdobserved e580c5c9629034dabeb89687d85640b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:51.868081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079298/publication.txtobserved dc8fb457edaf58266df1781d3245c71c...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. |
|---|