OT-2026-000055391
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000055391) never changes.
Identity and time
| Publication number | OT-2026-000055391 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-73d2-be42-fb488f537175 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055391 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa253103bea2bde48b614f73ddc66deeeb5daefd66c6f8e513a941600035cd67 |
|---|---|
| Markdown | b1f8fe995ecca6224ff2bae05d3181c3b2e1210ee332b13c4b0e2aed689747c6 |
| Publication page | d1cc05a76db315015ad5cfa033ab628ea9e75df6a362e1b9be81ffc05e967848 |
| Manifest | 01c6819990ef7326445ba60b00d1b9138223f119bbaefaa2f8822836ad94f826 |
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 | LwDkpsWNhw1+B5kFT6+WYeFjCKlW26cBUt2fRxkXQ/ElbeTtP02mo2JXf4GDw65ZXX6CnpJhVZ0xxslmGC4BDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:01.776438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055391observed d1cc05a76db315015ad5cfa033ab628e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:01.757679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055391/manifest.jsonobserved 01c6819990ef7326445ba60b00d1b913...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:01.736483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055391/publication.mdobserved b1f8fe995ecca6224ff2bae05d3181c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:01.717323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055391/publication.txtobserved fa253103bea2bde48b614f73ddc66dee...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. |
|---|