OT-2026-000103494
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000103494) never changes.
Identity and time
| Publication number | OT-2026-000103494 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-77ee-8d52-2e542d49a1f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103494 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8bf783d29baacd066f8e93d6af7947132821ecfa8fffeccb2302793c1c1430e |
|---|---|
| Markdown | 6c7a14f6edfd88eec1e281f7e5ea29cbcb2175acab595ff3133a76a148571629 |
| Publication page | 58985330cc3d8ae6cf9396b40a576b8184526da7c9ac5d1c87b3c095b64ba058 |
| Manifest | e434db3823e2bc913ca19703edf8ab2ba2ef619e3956834adf9c469aa04370b1 |
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 | tsHHJYAesAR5aTpdaLly5O1Np9nYQLAaUnikXPPLSl0CyuN3vX3nsfoS8Z53RZgUa9gfM0Qg0t8nwt0tLAhXCg== |
| 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
| 2026-09-17T09:22:15.521167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103494observed 58985330cc3d8ae6cf9396b40a576b81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:15.503598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103494/manifest.jsonobserved e434db3823e2bc913ca19703edf8ab2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:15.488353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103494/publication.mdobserved 6c7a14f6edfd88eec1e281f7e5ea29cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:15.471487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103494/publication.txtobserved c8bf783d29baacd066f8e93d6af79471...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. |
|---|