OT-2026-000104442
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000104442) never changes.
Identity and time
| Publication number | OT-2026-000104442 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3421-7deb-a54c-e97dbde01f86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104442 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4e16e74eae934a11759798b3cc1bfdf48c4432d0c843311e109a2e6fc70b5dc |
|---|---|
| Markdown | c7ad5b68fd2dd128ccad955da6386dccac295333499ba1788e8edf89e3fd333b |
| Publication page | c92b9ceffd03dc3f280ed995fe50fc626b3574bb1f72f8f95f7365b7d80c962e |
| Manifest | a292eda4225612e331817a530298fe110ac7d0cc385d474a9d42bc7453a13110 |
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 | +hkQ4EUV9A/sHKe7wvXSlTkMAF5X9cea9TMV3/c1eC1cso9sY89RP0RS9xbxn5kXZAHu50zbtollNFtxmwmgBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T12:41:34.334038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104442observed c92b9ceffd03dc3f280ed995fe50fc62...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:41:34.034384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104442/manifest.jsonobserved a292eda4225612e331817a530298fe11...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:33.818566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104442/publication.mdobserved c7ad5b68fd2dd128ccad955da6386dcc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:33.606435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104442/publication.txtobserved a4e16e74eae934a11759798b3cc1bfdf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:43.200495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104442observed c92b9ceffd03dc3f280ed995fe50fc62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:43.184416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104442/manifest.jsonobserved a292eda4225612e331817a530298fe11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:43.167369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104442/publication.mdobserved c7ad5b68fd2dd128ccad955da6386dcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:43.148686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104442/publication.txtobserved a4e16e74eae934a11759798b3cc1bfdf...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. |
|---|