OT-2026-000023412
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-2026-000023412) never changes.
Identity and time
| Publication number | OT-2026-000023412 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-782e-a2d7-8bb6f70570c0 · 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-2026-000023412 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5f3dc918585d15c5dcc0f6e03898060919cf1d13f1735f2faaddb39d6f5d666 |
|---|---|
| Markdown | bc35d702b900bebe91b6fd2ed8739ae7ce61f1ac62f4c93c8b22e8be8134c39c |
| Publication page | 70fae13f158fc79cc1b6b24865ed7305b5393c15654bc2266f2aee1c909d66eb |
| Manifest | db819cb726953d52c176713df4c03d2134acb6a452b69b55ed71166c55e349ce |
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 | 05qNweF8JJoUBfPXwVbpldy+HcuOOeq76lc/3pFIEMGmrIXJh0duFm7w3ScKsuRRsAxBoQFT0k/0zkIyd+pcBg== |
| 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
| 2026-09-17T11:51:37.175176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023412observed 70fae13f158fc79cc1b6b24865ed7305...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:37.158019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023412/manifest.jsonobserved db819cb726953d52c176713df4c03d21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:37.135607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023412/publication.mdobserved bc35d702b900bebe91b6fd2ed8739ae7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:37.117541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023412/publication.txtobserved e5f3dc918585d15c5dcc0f6e03898060...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. |
|---|