OT-2026-000080052
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump 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-2026-000080052) never changes.
Identity and time
| Publication number | OT-2026-000080052 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4377-7a19-8e97-6b176d5eabf2 · 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-2026-000080052 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3554b9b89aaa2536a6c6ccb4f4988a49d56112d32f3b01e176f6b48da4a37097 |
|---|---|
| Markdown | a6ca1bfa837cbaa183dbf123e9355b03e95ff4b114b4c689de7701a3f3dc343d |
| Publication page | 9e2e4b683ef29e8a8c9f7400cf5f50809e3fef3e4a221418d0fa02e3016ecd68 |
| Manifest | 0fcf47942cd6e9cea75244a8bd1e0ffb4caa0b6ca77ff26a247ca5d3c8c22a1d |
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 | b5fGHtqyC4qKDM4VeANEwTerhkS3VDjzFpgpkNkUARp8qKZ0WBqxa9aEpjEhBf1AZ7VGrqQRyXQ2UU+k7yp4CQ== |
| 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
| 2026-09-17T10:03:58.898054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080052observed 9e2e4b683ef29e8a8c9f7400cf5f5080...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:58.881202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080052/manifest.jsonobserved 0fcf47942cd6e9cea75244a8bd1e0ffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:58.862768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080052/publication.mdobserved a6ca1bfa837cbaa183dbf123e9355b03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:58.845449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080052/publication.txtobserved 3554b9b89aaa2536a6c6ccb4f4988a49...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. |
|---|