OT-2026-000090068
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000090068) never changes.
Identity and time
| Publication number | OT-2026-000090068 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7611-902e-0ebe9ccb12a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090068 |
| Status | PUBLIC |
Content hashes
| Canonical text | 684236f9928313143ff9255895dbdaad22600a2643afc9dbc050520dbc0d2950 |
|---|---|
| Markdown | 0f3765f85257ef179bb52f9c505936782cd6aaf33868c63320d8b309fab6d825 |
| Publication page | 9af3a7ad81f79ce341f869ec93770dbfa82e8caf174e382ab95ecc51ccfd2956 |
| Manifest | 97c88c9a30aabc5f9d4af1aa7227a99f57d9bfffe1c99582016d4d70f17f814e |
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 | Kf2yaVkBENz4uYBPro2cJ6NaJcEWEiozlV0uMIKBeHFG28krLj8yDvKIhIomhYvvQBw9nIAlPXpaqReQko+NCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:28.891362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090068observed 9af3a7ad81f79ce341f869ec93770dbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:28.873893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090068/manifest.jsonobserved 97c88c9a30aabc5f9d4af1aa7227a99f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:28.855400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090068/publication.mdobserved 0f3765f85257ef179bb52f9c50593678...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:28.837583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090068/publication.txtobserved 684236f9928313143ff9255895dbdaad...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. |
|---|