OT-2026-000079633
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, sustained blow-off 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-2026-000079633) never changes.
Identity and time
| Publication number | OT-2026-000079633 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-72e0-af4b-14e89e6d7be6 · 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-2026-000079633 |
| Status | PUBLIC |
Content hashes
| Canonical text | c95ff7f63693c2be4daffa31f26ba4fb53288e3547278ef80833080960907d94 |
|---|---|
| Markdown | d52a313476d4230fdf658421acd05f5cc56068856ec425eb14da65eebc9c2c74 |
| Publication page | c4ebcae93f2a74688575728b0cbcd252b4e4239e19d9049d736843185a107de0 |
| Manifest | 9f3b527b9607d9a6d02ea3bb8c9749688ee2793306d7e6907e0b0f0b067cb8bb |
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 | XFYVIyF+cnqbMai6DbNJQWrbxggHpKew8RNIzBzAlAq6hG9xbH0eA51BS7X8qj9tnc6I33wYmmGxo08YWchHAA== |
| 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
| 2026-09-17T10:05:18.058265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079633observed c4ebcae93f2a74688575728b0cbcd252...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:18.039737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079633/manifest.jsonobserved 9f3b527b9607d9a6d02ea3bb8c974968...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:18.020698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079633/publication.mdobserved d52a313476d4230fdf658421acd05f5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:18.002251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079633/publication.txtobserved c95ff7f63693c2be4daffa31f26ba4fb...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. |
|---|