OT-2026-000102177
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000102177) never changes.
Identity and time
| Publication number | OT-2026-000102177 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-711e-ae34-f9287f216102 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102177 |
| Status | PUBLIC |
Content hashes
| Canonical text | c582dffafd5b82e6c19d709685711db38fe023d2251ca47d766e836b8c1cf960 |
|---|---|
| Markdown | 0c8b159f1b7b26660d5c36ff0c61daa64cc5c513d4c43585deef3a0dc1ac4f55 |
| Publication page | 4e4c1724c9f3a16d15b4c35e691b8c362d608884a6582fc7c6f758ddec16e1d5 |
| Manifest | 0aaf894f30c7519b529743a32d2f25ef5182243a773611899116e77f5906dd1f |
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 | zAj6FO89132GgVasvYK7pYngAjMTjXJhjvSnlJeYjsAUBuJC1ztQP7Xs6LtSJNiNZkgRniacDWgwo796MJb/Ag== |
| 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
| 2026-09-17T09:25:20.934804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102177observed 4e4c1724c9f3a16d15b4c35e691b8c36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:20.916265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102177/manifest.jsonobserved 0aaf894f30c7519b529743a32d2f25ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:20.899620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102177/publication.mdobserved 0c8b159f1b7b26660d5c36ff0c61daa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:20.882318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102177/publication.txtobserved c582dffafd5b82e6c19d709685711db3...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. |
|---|