OT-2026-000101742
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000101742) never changes.
Identity and time
| Publication number | OT-2026-000101742 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e17-735c-9a24-8c61c2ef4ec3 · 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-2026-000101742 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15d2281f2a988ef3d77d35e6ca9b022022a66a709d69a96c4a0bae3c3fba33bb |
|---|---|
| Markdown | a6aa99fff73b9f4525d524fa31c71b69fae20874bb5bc8299293fc61c0a4b634 |
| Publication page | ddf9261c9361850420c7dac8b2fab3865d92ba30f56a98e0e404606afd966312 |
| Manifest | a1b65da594581fe926f2ed6ba461d52cea2b24b4a53f29c6ecd699d7b942e67b |
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 | UnxztptJHvsZ1hFhKESqdswnhdBDe7BCgtm1eLYRFIjfxz5TfiknDK+huA+QtXlQ9DqwcRs4ucDRvUw6t/CvAg== |
| 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
| 2026-09-17T09:25:37.445997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101742observed ddf9261c9361850420c7dac8b2fab386...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:37.427393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101742/manifest.jsonobserved a1b65da594581fe926f2ed6ba461d52c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:37.407935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101742/publication.mdobserved a6aa99fff73b9f4525d524fa31c71b69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:37.388844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101742/publication.txtobserved 15d2281f2a988ef3d77d35e6ca9b0220...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. |
|---|