OT-2026-000029619
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, pulsed blow-off before set-down
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-2026-000029619) never changes.
Identity and time
| Publication number | OT-2026-000029619 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-7065-8a1c-47569c309a73 · 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-2026-000029619 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2928b64f712340b2479b8e2fbea367860f8da937c39a13755d215e4c2c951849 |
|---|---|
| Markdown | 68bb962a08e63076b2bcdda5879fcfb842e8a0fb60d3515c9dad4d46eef959c5 |
| Publication page | ec7fd609dedc766228d43b6db756677e43baaf5d4f5b0c750ecebff465565046 |
| Manifest | b57e84f19578909584962b7e71faee4e3bd8abf747b4b6c564253d46eef9bef0 |
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 | EJY+v0yBFkSpBNyV+qxVbywjlmKZf8Ajsk4rP8o+7PF3+7FVF/XdH5gYb1DL1UouFRwoY9aJyxw8KOAypqsyAg== |
| 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
| 2026-09-17T11:39:19.568975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029619observed ec7fd609dedc766228d43b6db756677e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:19.552177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029619/manifest.jsonobserved b57e84f19578909584962b7e71faee4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:19.533813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029619/publication.mdobserved 68bb962a08e63076b2bcdda5879fcfb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:19.517662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029619/publication.txtobserved 2928b64f712340b2479b8e2fbea36786...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. |
|---|