OT-2026-000053843
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, 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-2026-000053843) never changes.
Identity and time
| Publication number | OT-2026-000053843 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7314-8fce-903642fb8fc3 · 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-2026-000053843 |
| Status | PUBLIC |
Content hashes
| Canonical text | d87b833ef4a85d76e89bbf8106f0110ba0a02242950f9ec4ebe98ab5eea451b9 |
|---|---|
| Markdown | e30a3c246d5535e91981d80a32506b84443ab7d9feafb3a4024163dd01c127c6 |
| Publication page | 2db53d8ca42f41be50d1d9d4f45532a783bebe773cdf79f98daea99b23a93f5b |
| Manifest | 379396d54c6337b1dad718ad236cdb7e01788686c90d060325ffba6110786dfe |
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 | YtU9cWX2ySqtP5ieuV5Hkb8ukP72Wz49Go1w5lBuXKp5vD0orB/8aqm0Aih6zJH+8KC3Jrf8nIHm7VLypmaaBw== |
| 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
| 2026-09-17T08:40:35.695235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053843observed 2db53d8ca42f41be50d1d9d4f45532a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:35.675871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053843/manifest.jsonobserved 379396d54c6337b1dad718ad236cdb7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:35.657416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053843/publication.mdobserved e30a3c246d5535e91981d80a32506b84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:35.639225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053843/publication.txtobserved d87b833ef4a85d76e89bbf8106f0110b...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. |
|---|