OT-2026-000048303
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000048303) never changes.
Identity and time
| Publication number | OT-2026-000048303 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7d67-83a3-591ce2cc03c5 · 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-2026-000048303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a14f4c03c2c86ddb438506da9781063d7afe8c7fc81bc460c3f1196ec77880e |
|---|---|
| Markdown | 51f09221a4c7de5f07c277a4b52ce1d8a6ca1a6b67062416458d1f30e6a33d26 |
| Publication page | c07213f8a35108799a8019b19fbc4534583376327cf9f8fadfd4a55fe390a92f |
| Manifest | cb3686cf666d889ec218496d085987af5548189d0f8f68cb8e74cd2e99094af6 |
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 | bz3Wz9y8pKojdA2HWczSyIXJppC4vUXu+mFHjirWL8bYjqE/0bADGhzfAlOMSOsNqG5CJOGS/9pb6kNijO8mDw== |
| 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
| 2026-09-17T11:04:53.779151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048303observed c07213f8a35108799a8019b19fbc4534...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:53.758185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048303/manifest.jsonobserved cb3686cf666d889ec218496d085987af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:53.732872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048303/publication.mdobserved 51f09221a4c7de5f07c277a4b52ce1d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:53.624130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048303/publication.txtobserved 0a14f4c03c2c86ddb438506da9781063...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. |
|---|