OT-2026-000100174
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000100174) never changes.
Identity and time
| Publication number | OT-2026-000100174 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-7b67-b126-5790bbb5d0c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100174 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d991932158df279ff7460c00a4dd8a3a1a63395ff0f69427574ff0b89590e9d |
|---|---|
| Markdown | 65bb7e9ba20eba6d0a451f1ad5cd8d90b61cef6e1f5f36de32c2ca65f44511d1 |
| Publication page | 036cbd2149dbfa4fb1671f04df6eb16db82005ff8c9e28ac22cd797478228e44 |
| Manifest | bf2980a5cd4311af201c1c8498df1075973ca6707fe2c85d09d8cfefe716417b |
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 | p9BXPIB1evgUM6OQPwXsvq6jMSnfXJB8yFtC/X9iEn6nz4+XIj0kJjeR6FSawToAtBb1igsIxPL7KP348qHzBg== |
| 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
| 2026-09-17T09:27:53.174110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100174observed 036cbd2149dbfa4fb1671f04df6eb16d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:53.156535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100174/manifest.jsonobserved bf2980a5cd4311af201c1c8498df1075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:53.138132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100174/publication.mdobserved 65bb7e9ba20eba6d0a451f1ad5cd8d90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:53.119449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100174/publication.txtobserved 6d991932158df279ff7460c00a4dd8a3...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. |
|---|