OT-2026-000034831
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000034831) never changes.
Identity and time
| Publication number | OT-2026-000034831 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-7e42-b159-65d362c479e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 573d1a316039f9b17d5bfa99c3e6894aae275a546007e8853ae6d67fb2074325 |
|---|---|
| Markdown | fa9e70996216b0a485f453e19d11a0e3e927db822a1b6b60666d425ecc5263db |
| Publication page | d079d0faf2a11084f7b77b03ae0f7e37d58b439386cf2e5fa290e3841b06090f |
| Manifest | 5025bc07342ca30f5b18b076778e974fd47e593e6feb195f2bd6305fd02b9a42 |
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 | rH1isKKUlG3bD26c6fZUjO/Yndkts/ug88qeNguz5WcxdaFtnU3eR3MOfvNRrlmSz30NtMFxt1FpBxw1nfdvCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:30:28.080944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034831observed d079d0faf2a11084f7b77b03ae0f7e37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:28.062714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034831/manifest.jsonobserved 5025bc07342ca30f5b18b076778e974f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:28.045960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034831/publication.mdobserved fa9e70996216b0a485f453e19d11a0e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:28.026934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034831/publication.txtobserved 573d1a316039f9b17d5bfa99c3e6894a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:49.209392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034831observed d079d0faf2a11084f7b77b03ae0f7e37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:49.187299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034831/manifest.jsonobserved 5025bc07342ca30f5b18b076778e974f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:49.170831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034831/publication.mdobserved fa9e70996216b0a485f453e19d11a0e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:49.154720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034831/publication.txtobserved 573d1a316039f9b17d5bfa99c3e6894a...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. |
|---|