OT-2026-000055375
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
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-2026-000055375) never changes.
Identity and time
| Publication number | OT-2026-000055375 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-77cb-8057-deaa83d2bf97 · 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-2026-000055375 |
| Status | PUBLIC |
Content hashes
| Canonical text | 102acc91a36f1b4ec797f363f82fd81a3b23947ba0423557258dca55ade65076 |
|---|---|
| Markdown | ebcaee1d01a024390c53dfae578898dd7cf91632aadf77f473e96469d8e036b8 |
| Publication page | d684a2db88c604f76320eecbac0290cad360ea2fecc220be55bdd4aea248e4b0 |
| Manifest | 5937a4f90e7f2be335310ce12ea56e14503384823091aaa8347e98ab5decf503 |
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 | VBfanO9hGu8oCB02wug8J0BWT5n6Lvg1E+QU/bT+6rYDgPPN+6owoX1Lf0BgPEmYVO5C6SHlO2zcU1SAU3keDQ== |
| 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
| 2026-09-17T10:52:00.426823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055375observed d684a2db88c604f76320eecbac0290ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:00.408066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055375/manifest.jsonobserved 5937a4f90e7f2be335310ce12ea56e14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:00.389311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055375/publication.mdobserved ebcaee1d01a024390c53dfae578898dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:00.370283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055375/publication.txtobserved 102acc91a36f1b4ec797f363f82fd81a...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. |
|---|