OT-2026-000041248
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000041248) never changes.
Identity and time
| Publication number | OT-2026-000041248 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-7d29-aae2-79b99ff404f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041248 |
| Status | PUBLIC |
Content hashes
| Canonical text | d40e2f01a96b8f999a16cc776d837dbaace85d669b5b10ce8abf9e0b469ab28e |
|---|---|
| Markdown | 4aeede6c84846cacf6de474397ce68b4cb21dd1294324fbb18f205ccb95e6598 |
| Publication page | fc2c7c7b065053d1b469df2add12568e5ef53573c721ca1e452a41e5e6d416d4 |
| Manifest | 0e138f08ed41b126e36ddcb2e782535e76c0c414a5f28bdefcd44037d1418b07 |
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 | NaB9hr9dFtEVD7EKA0krya6pQgwt9kaQEq50zOltAvNru67aXNsKnJwpGY0UpgcUOGo9ze8pfwINAleDRpw4Bw== |
| 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
| 2026-09-17T11:17:13.019440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041248observed fc2c7c7b065053d1b469df2add12568e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:13.002565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041248/manifest.jsonobserved 0e138f08ed41b126e36ddcb2e782535e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:12.984468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041248/publication.mdobserved 4aeede6c84846cacf6de474397ce68b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:12.966844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041248/publication.txtobserved d40e2f01a96b8f999a16cc776d837dba...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. |
|---|