OT-2026-000083355
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, sustained 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-2026-000083355) never changes.
Identity and time
| Publication number | OT-2026-000083355 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7feb-869b-2de93e17393c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083355 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20f7eb1986add1792245d514665dbb48b57d4a76b0577c75c579773cc7942c44 |
|---|---|
| Markdown | a760a685785ee7f96e145a21dbad2246d99ff5c33ed136708c699eb62043e05a |
| Publication page | 6059532090ba47dd5f3359ce927d1fc9d62980019a1be4e3ccaa8c6ada53ec30 |
| Manifest | 6cf71341f2826ea451026e79760cbefb84630ae7161e5f21974402cff5d6c167 |
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 | C7VIgLpxWcMc6PsYrp/AQBg+LoBdWg29p4ZTuErbGFGIypPI0Ens2BdJw6BTD3nNW+Yg+6jn2yz0t0TC0t/tAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:00:38.389447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083355observed 6059532090ba47dd5f3359ce927d1fc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:38.367726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083355/manifest.jsonobserved 6cf71341f2826ea451026e79760cbefb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:38.348523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083355/publication.mdobserved a760a685785ee7f96e145a21dbad2246...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:38.328533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083355/publication.txtobserved 20f7eb1986add1792245d514665dbb48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:45.406640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083355observed 6059532090ba47dd5f3359ce927d1fc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:45.391525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083355/manifest.jsonobserved 6cf71341f2826ea451026e79760cbefb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:45.375292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083355/publication.mdobserved a760a685785ee7f96e145a21dbad2246...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:45.358779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083355/publication.txtobserved 20f7eb1986add1792245d514665dbb48...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. |
|---|