OT-2026-000103174
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000103174) never changes.
Identity and time
| Publication number | OT-2026-000103174 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3e-7366-a0b4-509bfc3c3e78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103174 |
| Status | PUBLIC |
Content hashes
| Canonical text | 070a1f1068dcf4c8c75a85fa0c46ff04cabff5fe75f5074bec542efe73c97844 |
|---|---|
| Markdown | a86e6e5b20d95937ce091d6698c129eaddfdac7f93966c6ab7ac1c37b2c594b5 |
| Publication page | 84e48015d88143ebf9e1b2a78c4884c96e06d757db91b832856692d49346e61f |
| Manifest | 1f26e7b800c051cee45539838dbefb78094e0f7734de1f1e312403342439872a |
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 | ymn8N5vYGZ+yzQ56esOc86pSE5GhiJUFbdYiR0ehaFEabLZbqFRhIWI41D0rlSt19PNiFjBfqiFbf1XjwcyCCg== |
| 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
| 2026-09-17T09:23:23.538470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103174observed 84e48015d88143ebf9e1b2a78c4884c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:23.519865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103174/manifest.jsonobserved 1f26e7b800c051cee45539838dbefb78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:23.502909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103174/publication.mdobserved a86e6e5b20d95937ce091d6698c129ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:23.484761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103174/publication.txtobserved 070a1f1068dcf4c8c75a85fa0c46ff04...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. |
|---|