OT-2026-000027590
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000027590) never changes.
Identity and time
| Publication number | OT-2026-000027590 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-79f1-a78b-5a30769bed2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d637be1bdfe9507797c815dc17dbc9a5d5fda05fa34622f7d064062b5cba2a2 |
|---|---|
| Markdown | 13611aab2faed73e8866886de09fcae16a0dc4e4c837d92c59bdd5630fd6802f |
| Publication page | 83ad84449ba5224ca01a754dffe14405477a256da68cfd4e692928572bac8fce |
| Manifest | c3f7aa86b89112905dd2014ca1031bcdff2ed792b1b804c84d2aab2c7e76667d |
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 | DTloUqOLOKvhHLt56WHcXEflQdwrTwToP+hSPJLJN9tCAVSAZmFOUkcgz1l+0Gvxm0CZ0E7G2g+H527wdI8oCw== |
| 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
| 2026-09-17T11:43:05.175694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027590observed 83ad84449ba5224ca01a754dffe14405...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:05.154634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027590/manifest.jsonobserved c3f7aa86b89112905dd2014ca1031bcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:05.138340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027590/publication.mdobserved 13611aab2faed73e8866886de09fcae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:05.122153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027590/publication.txtobserved 9d637be1bdfe9507797c815dc17dbc9a...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. |
|---|