OT-2026-000103557
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000103557) never changes.
Identity and time
| Publication number | OT-2026-000103557 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7f14-8fa7-8261459225bf · 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-2026-000103557 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c16b2694449fe8d421ba3bfdfc0005d15f87fc3e94737360f86d59a2bb90a42 |
|---|---|
| Markdown | 60d89236986aeea72f67588516146a4b4a2713c2749f9fbc1e6c5d8b1f365d92 |
| Publication page | 04348259c79fb99185c50e9c88cafe3ee206e2bb1ce61ac2e0aaa1011216e07b |
| Manifest | a1f451f1b958e82af1433302ef077640979aa31a1bb9634b929dd7e501b172de |
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 | BDeSVQKzP1i8AjJduQo/JCu86jad0akgyBPOvg1ADO0JKvd1H5z8ndpborctQhM7WFK9C8gi+ZbkDPPIOL9xBQ== |
| 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
| 2026-09-17T09:22:20.220645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103557observed 04348259c79fb99185c50e9c88cafe3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:20.204097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103557/manifest.jsonobserved a1f451f1b958e82af1433302ef077640...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:20.188374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103557/publication.mdobserved 60d89236986aeea72f67588516146a4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:20.170181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103557/publication.txtobserved 5c16b2694449fe8d421ba3bfdfc0005d...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. |
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