OT-2026-000069832
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, vented 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-2026-000069832) never changes.
Identity and time
| Publication number | OT-2026-000069832 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-761d-a716-6c4caf7c9355 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069832 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf97e3562763a3f2d6426434389c7ecd66943b882d321c7af851fb501c35693d |
|---|---|
| Markdown | 68c9dac1b9792191c09e62e8d4f559c96ddda32e7e9139cb15b7b4078b7faabb |
| Publication page | 126ce0d182a131ef5c5c66bbf51b65652f7d6ee435d72091c9f750a1d239fed7 |
| Manifest | b9fb78c5518e4a10e4ce45f4a341972c4132a061778494b193ab92933748f1dc |
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 | TfiMdeFMAotGTVVFcKitgKvkOunvg1E7ar+orAulu0AaRSoi974lWl0Evy1hMNb65qjHUrWJX7wiizuDStj4AQ== |
| 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
| 2026-09-17T10:26:39.842597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069832observed 126ce0d182a131ef5c5c66bbf51b6565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:39.824701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069832/manifest.jsonobserved b9fb78c5518e4a10e4ce45f4a341972c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:39.808311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069832/publication.mdobserved 68c9dac1b9792191c09e62e8d4f559c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:39.792619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069832/publication.txtobserved bf97e3562763a3f2d6426434389c7ecd...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. |
|---|