OT-2026-000103934
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two 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-2026-000103934) never changes.
Identity and time
| Publication number | OT-2026-000103934 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7cb6-a622-7c4b34357e74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103934 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7ac325d4c692776c144584716e659e9ec707ac5e9d1aebde3e8b676cf093d1e |
|---|---|
| Markdown | 46d8632ff9d3bcf951fc7099b032af0e42e68d90135d44db8920f64f107ad760 |
| Publication page | 50d37afd160d4220fb90019a6a7dde725026b3b2293ee7a76fec7d9e7fdec625 |
| Manifest | d0396aff91893d9b634b4615ee76b625527a2de0d94a09375a958db7e7713b54 |
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 | RdNQZdd4eCk2g5WopwgTAs819g98l1fxYPDREDtUWiL0p17jvsn2eRW07nIUK4mmGMGCWu8IsBuZzFZOvX8sAg== |
| 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
| 2026-09-17T09:21:55.958760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103934observed 50d37afd160d4220fb90019a6a7dde72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:55.941191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103934/manifest.jsonobserved d0396aff91893d9b634b4615ee76b625...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:55.923214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103934/publication.mdobserved 46d8632ff9d3bcf951fc7099b032af0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:55.906216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103934/publication.txtobserved d7ac325d4c692776c144584716e659e9...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. |
|---|