OT-2026-000055115
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two 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-2026-000055115) never changes.
Identity and time
| Publication number | OT-2026-000055115 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e82-7233-acb4-eb98bd0be2e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bc0354871f15992794f4462ffc370f10f6a7ace734e3e05c2a0875df943ab41 |
|---|---|
| Markdown | 160d50aac65c58bb3964b8c98827e43adc4f9d4619938fb966344173ffa94dc0 |
| Publication page | 85be6bbf8013b5b39bf7a148215f003cdede42c20ac27b0753cfd5e62b71cfda |
| Manifest | 656ec89d57661d1bde5394411503e55c20d8702afe47220caccbfaee8f8502d6 |
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 | K6yTE4pq5rSdsLPa6Br2Kjh2wB5BdfeOj4U6utdBMyeCxwFmR5hEPObaSp5z9YNuJFa08dnwj/kPMjpc0SGUCg== |
| 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
| 2026-09-17T10:53:16.771364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055115observed 85be6bbf8013b5b39bf7a148215f003c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:16.754426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055115/manifest.jsonobserved 656ec89d57661d1bde5394411503e55c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:16.736940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055115/publication.mdobserved 160d50aac65c58bb3964b8c98827e43a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:16.719917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055115/publication.txtobserved 5bc0354871f15992794f4462ffc370f1...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. |
|---|