OT-2026-000083951
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000083951) never changes.
Identity and time
| Publication number | OT-2026-000083951 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0419-73ea-aff2-4fe40028a42e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083951 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2394817b5b4d140279edc9323de6c0adb26a07bdbc412e248356577adf77733 |
|---|---|
| Markdown | f0b91491c39a5ef3f31fdad6436f980ca2b5a85f6522ba56293a0194636a6229 |
| Publication page | c40f9853335e685152e4426ea7a7f1ad088708f8ef14dae6f1bbbd91dc6b07be |
| Manifest | fc13d4c32afc96eaac1b1d71f99879cc07ebca20cd4f9c5175e752325c3aba41 |
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 | bzzTadlJ34tcqTkh09TW4mWDqI3CX3X/ZtuuBGWRomKQPJbxhbhgVpLwWsxT/rLNn2wt8GT4/LdS5k0kJ8+BAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:00:27.473738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083951observed c40f9853335e685152e4426ea7a7f1ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:27.452912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083951/manifest.jsonobserved fc13d4c32afc96eaac1b1d71f99879cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:27.426166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083951/publication.mdobserved f0b91491c39a5ef3f31fdad6436f980c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:27.407485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083951/publication.txtobserved d2394817b5b4d140279edc9323de6c0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:38.065079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083951observed c40f9853335e685152e4426ea7a7f1ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:38.048576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083951/manifest.jsonobserved fc13d4c32afc96eaac1b1d71f99879cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:38.030345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083951/publication.mdobserved f0b91491c39a5ef3f31fdad6436f980c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:38.011629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083951/publication.txtobserved d2394817b5b4d140279edc9323de6c0a...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. |
|---|