OT-2026-000101785
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump 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-2026-000101785) never changes.
Identity and time
| Publication number | OT-2026-000101785 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e17-7ee0-a8cc-4fb0bc510f06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101785 |
| Status | PUBLIC |
Content hashes
| Canonical text | 759eefe26233a311b9e84f2dd47f482c11d0edc20755a15cd58ed546984ac761 |
|---|---|
| Markdown | d1b3eeda3f10ddb6353696a1568aa548bd93dfdbdedc7186a4b21dbdf1d6576e |
| Publication page | a1e0b9d9d425371ac32bddad7763c2a53fa33014aebe7d827e8f7329c8a246ea |
| Manifest | e44de207db3eea2eae656988172afdcf5381849d655e79850a9bd682aec98cbd |
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 | Dl0EsSuhApbgmdLilJ0KRvtapz6xzGvbnLyXL4dRKc3wuPByxM9Ws7Y6bu1C9561G895XYhvJ0YTGa+YiVm5DA== |
| 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
| 2026-09-17T09:26:16.906265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101785observed a1e0b9d9d425371ac32bddad7763c2a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:16.888751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101785/manifest.jsonobserved e44de207db3eea2eae656988172afdcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:16.871638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101785/publication.mdobserved d1b3eeda3f10ddb6353696a1568aa548...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:16.853824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101785/publication.txtobserved 759eefe26233a311b9e84f2dd47f482c...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. |
|---|