OT-2026-000100494
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained 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-2026-000100494) never changes.
Identity and time
| Publication number | OT-2026-000100494 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-7231-8016-eec39ec659ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100494 |
| Status | PUBLIC |
Content hashes
| Canonical text | b13b75c35cd2fb316ed0fe5b33918ae1c6aea2776bdc5e62461fdea8a646803e |
|---|---|
| Markdown | 9150c175d787d29df1a702a486837ee4d88b4e332fefb9f4c7821e7ec0949d24 |
| Publication page | 1e848c859c972981160004382f7e49545326f12deee31b4a2cf979fa3b7dbd09 |
| Manifest | 3354f44dbe044179344dda581fc037a10490d7ef762c061a42286ae9e1fc96fb |
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 | 8KGaC8rwZ3S589SPWW8/5kTB8eoliwWWl0THnuoN1GRPfhEgx/aVtdooxpU9iVJGA45sfKjDwygoAyFI1+eEDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:15.321163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100494observed 1e848c859c972981160004382f7e4954...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:15.302614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100494/manifest.jsonobserved 3354f44dbe044179344dda581fc037a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:15.285427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100494/publication.mdobserved 9150c175d787d29df1a702a486837ee4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:15.229817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100494/publication.txtobserved b13b75c35cd2fb316ed0fe5b33918ae1...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. |
|---|