OT-2026-000027883
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, pulsed 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-2026-000027883) never changes.
Identity and time
| Publication number | OT-2026-000027883 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7a6f-b2cc-7059b57e7807 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027883 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10e358a4a78adb3c2c94f3bb7c28ea1255c07a559bc1754fd4aef9565c1dee7c |
|---|---|
| Markdown | 1a0181339098fac304c73e86b056b8845438a4fa706a5758f3639377afdb9ce3 |
| Publication page | 442fe8b304a200201308ae70e2fab194712a0199f0eee73d6e8c593bc9e8d3ef |
| Manifest | 1c48a66f4848341315e14caf6a5bac71e930a35afbc1c1b808ea08e1707ccd3f |
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 | VCexZ3RjeQH/JNWrfRvrU6pWbIjMBKgn6IPpNG5CwiKzkhHmuVqUr5hlOBnDACA5KP0ZlSKBeBlNg0BfIAqZAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:02.817981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027883observed 442fe8b304a200201308ae70e2fab194...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:02.796150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027883/manifest.jsonobserved 1c48a66f4848341315e14caf6a5bac71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:02.775620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027883/publication.mdobserved 1a0181339098fac304c73e86b056b884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:02.756376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027883/publication.txtobserved 10e358a4a78adb3c2c94f3bb7c28ea12...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. |
|---|