OT-2026-000009640
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, sustained blow-off 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-2026-000009640) never changes.
Identity and time
| Publication number | OT-2026-000009640 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7563-7fe2-89ac-0d8b4783e9cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76a5186404f5d3421cd14ce9bcf4042ac9f2afd646a9787e948c3a104a319d1a |
|---|---|
| Markdown | 7d085a58e556379ebf6f5f1e9ada18f1aea0fb6a1ec977ea5b5d30506b8ff27e |
| Publication page | b9c4c21f9431795b7261c2f313f85a21e7e12b517d616bf78f90a074c5e2364c |
| Manifest | 921ac1a8a245fa0c26201e42afa86ed1ab523839dec42a1d40662dee029d8fad |
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 | D5R183sFIBQAmBt9jnAtshvagVzsNqPMIhYULuoBphJphOyESZqSrAt0DOR5t8xDdipm11DVVHdt5TCyRvg0DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:06.236804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009640observed b9c4c21f9431795b7261c2f313f85a21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:06.216832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009640/manifest.jsonobserved 921ac1a8a245fa0c26201e42afa86ed1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:06.196525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009640/publication.mdobserved 7d085a58e556379ebf6f5f1e9ada18f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:06.177127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009640/publication.txtobserved 76a5186404f5d3421cd14ce9bcf4042a...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. |
|---|