OT-2026-000053735
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000053735) never changes.
Identity and time
| Publication number | OT-2026-000053735 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7e93-896a-2fe2b95d0ba2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053735 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b27b9277cd42a88eb3fc88026193674d6ee9796719e3f636404b330147e5afe |
|---|---|
| Markdown | 0666586eb8ace9b625d7bbe702d2f4c55e4481321d305946376d51e06ee0adfd |
| Publication page | c7c7579896ccc54f2ef171f141d9c2cb525b362905100bff1e99140280e89c71 |
| Manifest | 903408be9af7357eb940766452c534ffa52cf9109548d7eea848b899ac393c7b |
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 | 3R/qPsw9gN9EpDuIBsVtXZpd6aMNRd3UpDZYsCOsMS2dBPt0cDtDy0t4dhpJDCQ1qS4MlHN2jCeqfbJyXP5UCg== |
| 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
| 2026-09-17T08:40:19.542929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053735observed c7c7579896ccc54f2ef171f141d9c2cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:19.521933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053735/manifest.jsonobserved 903408be9af7357eb940766452c534ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:19.500200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053735/publication.mdobserved 0666586eb8ace9b625d7bbe702d2f4c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:19.477982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053735/publication.txtobserved 1b27b9277cd42a88eb3fc88026193674...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. |
|---|