OT-2026-000048143
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000048143) never changes.
Identity and time
| Publication number | OT-2026-000048143 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de1-7ae2-999a-c746fae7195c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63de3730dd3ccdcf7dc60c3161df9eaaadb3beaa22a9e996f194fefd8975e9d4 |
|---|---|
| Markdown | d5e034879f63f1cb642b4edd3db956fd9a472bdf3c8a6a39f0a5e6a2e74ed196 |
| Publication page | 37652bae15f6d9fb2d75e08b7d4c723e7c1cee7c2ec742d103e0eb7eea99cdd0 |
| Manifest | f10e5a6500aeb802d99338e45e2703ae42ba5e335ac1f674f525a16d22dce424 |
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 | evRqHX+8mwnWNE0r9DNFva9POO7jA/w2M5xvVZUuB8ugCkiHcROwvCXW7adBSgbfMiyZgzOOxO8+RRALlNTaDw== |
| 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
| 2026-09-17T11:04:39.992064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048143observed 37652bae15f6d9fb2d75e08b7d4c723e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:39.973672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048143/manifest.jsonobserved f10e5a6500aeb802d99338e45e2703ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:39.955080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048143/publication.mdobserved d5e034879f63f1cb642b4edd3db956fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:39.935719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048143/publication.txtobserved 63de3730dd3ccdcf7dc60c3161df9eaa...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. |
|---|