OT-2026-000029627
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, 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-2026-000029627) never changes.
Identity and time
| Publication number | OT-2026-000029627 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-7854-b24b-563f0830b367 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029627 |
| Status | PUBLIC |
Content hashes
| Canonical text | a58999fc4d5d77726d50ef00f60998dd9a3cb9debf605da976ae4b079bb67d08 |
|---|---|
| Markdown | 0dce283156e46a26eb2aa919ec08b004b4fac2a5d9fd0c1de85a0bb97455cc16 |
| Publication page | c1becbe5fa5216effda57cbf2e00acea6b14bde5df5b1439f3ae2722fef6c298 |
| Manifest | 34ed221239096813bf4a83f424da8f65c255f72c4990a542468adb57d78e35b4 |
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 | ud8+VcmScDTejMeHc8dSGHLZLiy372QExZMSrSQ0qG9GXucv0T0SmEXCkfcwrAcIF0h7jjzHSeRE1Dpq+wv9BQ== |
| 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
| 2026-09-17T11:39:20.150342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029627observed c1becbe5fa5216effda57cbf2e00acea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:20.129830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029627/manifest.jsonobserved 34ed221239096813bf4a83f424da8f65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:20.111165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029627/publication.mdobserved 0dce283156e46a26eb2aa919ec08b004...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:20.093038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029627/publication.txtobserved a58999fc4d5d77726d50ef00f60998dd...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. |
|---|