OT-2026-000021030
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000021030) never changes.
Identity and time
| Publication number | OT-2026-000021030 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7306-b8e2-809a96acd727 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021030 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ef73b57c9481143fb26db9fe89c4ad6a205350eda377c291ff93dce492884d6 |
|---|---|
| Markdown | 165ff8bdc50071f6337551327e74c4dc9f724830c0cca45f8f3cb9396a5c5372 |
| Publication page | aac2b88f1e4447af4735e629099936de7b745e8aad0af99c6b292206c9cca003 |
| Manifest | c7caf5b499e2f9cca9c9000dc995d7a82362024125f3998d9a139d049c421ee6 |
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 | cyz6La3zFhq+ZGWDG1GpWb//Dq5YJxTpdRHTDeofjGPzylTx0L4kcq6wsCA0M6DR79e/LSa+nI9jKmnIRYTVDw== |
| 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
| 2026-09-17T11:56:11.565393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021030observed aac2b88f1e4447af4735e629099936de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:11.547615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021030/manifest.jsonobserved c7caf5b499e2f9cca9c9000dc995d7a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:11.527866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021030/publication.mdobserved 165ff8bdc50071f6337551327e74c4dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:11.508926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021030/publication.txtobserved 3ef73b57c9481143fb26db9fe89c4ad6...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. |
|---|