OT-2026-000023408
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000023408) never changes.
Identity and time
| Publication number | OT-2026-000023408 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-7dea-83e2-98b5a78a83ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023408 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ea9c6d59b48478015dfc47c2d8e573ed5126deb933011d68ce33b80245d8293 |
|---|---|
| Markdown | 6ef4f42f233bbde1c8412ccf9423b846be3a6530d4d5ca5ab0c396680a66d56b |
| Publication page | 8955b3eae8e80d9c0bc89dce4590e317d9ef32a61e11e23c4f157a2a8d341c6d |
| Manifest | a9e0c8da3a873924892f3988bf8aac2c65cf497e00173fedcd91202abedb6e07 |
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 | IAx7hmvUlfkZvtcZCDyZRjhL2Ao2zoLYgCW0/gshKN1iJ4rlvh+gByJvn/gOnO2Av2mJqMubDq+uB3GBMWWoAQ== |
| 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
| 2026-09-17T11:51:36.863729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023408observed 8955b3eae8e80d9c0bc89dce4590e317...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:36.848722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023408/manifest.jsonobserved a9e0c8da3a873924892f3988bf8aac2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:36.832346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023408/publication.mdobserved 6ef4f42f233bbde1c8412ccf9423b846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:36.815019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023408/publication.txtobserved 8ea9c6d59b48478015dfc47c2d8e573e...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. |
|---|