OT-2026-000079736
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000079736) never changes.
Identity and time
| Publication number | OT-2026-000079736 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-779c-9386-e0f1ca0485d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079736 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee08ce062116aed72fe4f740af2a8fb8cf8cb24d5a4c8d602f7c1bd3c6c15422 |
|---|---|
| Markdown | 7bfaf6cb1b7f3a2fd64ea2bd42c916044c503aff1743d126fbec453a403295da |
| Publication page | dd65cc278a56526720a8d180359a0305cf601222137dc51b78d9e2f4d7e90fa2 |
| Manifest | 76b09ba97c2b46af3e6bc28d274f2598a2d67805ac03b2e6dfd5368d0883e0c6 |
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 | x224wiTKyvw+39dnaP0CRtN/ILe8L3WbZRjbtM2N0LHfjGcPB9tiS1/SnlBAOysqAiE2wYXLaqfVkJWTHiwYAQ== |
| 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
| 2026-09-17T10:03:36.219397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079736observed dd65cc278a56526720a8d180359a0305...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:36.201545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079736/manifest.jsonobserved 76b09ba97c2b46af3e6bc28d274f2598...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:36.182778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079736/publication.mdobserved 7bfaf6cb1b7f3a2fd64ea2bd42c91604...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:36.164210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079736/publication.txtobserved ee08ce062116aed72fe4f740af2a8fb8...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. |
|---|