OT-2026-000103279
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single 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-2026-000103279) never changes.
Identity and time
| Publication number | OT-2026-000103279 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-727e-a72f-02a7f43e6e9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103279 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4840ad5b197acc7397be489b62276d3b3f3c9721a9a5bdb2347c77a3e4c616ea |
|---|---|
| Markdown | 7de187788501d566eacd81cca16f8cf3ddc19445c004d10e418a4968cbe9ed16 |
| Publication page | 077541333e4d102bb36d7454f84b4a04a222577750a10562aa5fc5640a185191 |
| Manifest | 27c8de300829dab8aba0531317cb23a67181de2ef5b8e5eb2dad301c90620a6e |
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 | viBMXzmjTXUNXABJ3FXa8ljlrZSBpAUxQpYY+Ph7gvSFhUdsglo+KbXUq6GfcS3b8w/KH2+dKtdPjOen348aCw== |
| 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
| 2026-09-17T09:23:31.289046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103279observed 077541333e4d102bb36d7454f84b4a04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:31.270958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103279/manifest.jsonobserved 27c8de300829dab8aba0531317cb23a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:31.253191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103279/publication.mdobserved 7de187788501d566eacd81cca16f8cf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:31.235701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103279/publication.txtobserved 4840ad5b197acc7397be489b62276d3b...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. |
|---|