OT-2026-000079104
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump 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-2026-000079104) never changes.
Identity and time
| Publication number | OT-2026-000079104 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-7b75-8348-ed6bb8744575 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079104 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77e6072e85350056b5b2251a2022e566796ed68431c2896e46def2e9ea44dfb4 |
|---|---|
| Markdown | 28fdbceac7d11c6cb7cdf52f0c652022cfe153baa4f6b21bb7e713c9cb542ed8 |
| Publication page | 6c5adfda9414eaeeffe31d9a9f35eef5a66498d841bafe9b0e484b1db20e687f |
| Manifest | 42df169b49d853d47ebac563d730e9139009b5f0c631dfd0d66326f8c924699f |
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 | 1eF1Jrqs6yrl5QHsTJdJYQKp6DgLhcKUNkmcSVWqDLbR/d5Pms8W/8ZFkDOXHa5DngVSBC7Y/dNYsfRzP81tCQ== |
| 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
| 2026-09-17T10:05:57.081021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079104observed 6c5adfda9414eaeeffe31d9a9f35eef5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:57.063063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079104/manifest.jsonobserved 42df169b49d853d47ebac563d730e913...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:57.043246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079104/publication.mdobserved 28fdbceac7d11c6cb7cdf52f0c652022...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:57.023837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079104/publication.txtobserved 77e6072e85350056b5b2251a2022e566...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. |
|---|