OT-2026-000099647
Publication integrity record
Two cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, 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-2026-000099647) never changes.
Identity and time
| Publication number | OT-2026-000099647 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-7d17-ba0e-c45f25f0785a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099647 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68ccc0d772832dfc909c7ea668966af5968ead7fd9454ea4d9d24813f99087c4 |
|---|---|
| Markdown | e89960bdab913be08cb10da3425fe8d5289d8137e9bf9d86e1848394d25e5dc8 |
| Publication page | 89b25bdbcc33532cbe9c15246195b108ef8168e2fb3a0ab506a2518a0d658efa |
| Manifest | 91ae0dd196d9ec7d48a88d602835b7d4195a83366e3a9fe87cc923abf1dfc38f |
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 | uaa1XCjdyk2pxOoIHcs413nJoY9Q4rxAgQ0N6ZPZGLJcpFlGDWvY3qvekKjd45lUlvHSyBlJbl5NjxK0F1ckAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:35.210354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099647observed 89b25bdbcc33532cbe9c15246195b108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:35.192986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099647/manifest.jsonobserved 91ae0dd196d9ec7d48a88d602835b7d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:35.175930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099647/publication.mdobserved e89960bdab913be08cb10da3425fe8d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:35.159295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099647/publication.txtobserved 68ccc0d772832dfc909c7ea668966af5...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. |
|---|