OT-2026-000091283
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single 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-2026-000091283) never changes.
Identity and time
| Publication number | OT-2026-000091283 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7d57-93f1-0b4813eae776 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091283 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8476d6bb8a5f34a84c6b03df055f2a6f39ece10c75517b74f3e3fa20e883a0fc |
|---|---|
| Markdown | 9fb435b523e005b22348208df04f96ff24ff71d492b2c686709a4f8ded3d6d42 |
| Publication page | 9d71f7abc7e45db10970cd24130a5d2c8889f4ae3c702d681575ad6a83f8351a |
| Manifest | 818634cce6bcb0a2760d30e3cec60ecccc450d91214d49f407382a71ca05787c |
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 | RRw4QCycCwxc1MciyZYF1tHOrGGFA28NSkKtVaSvCkjSiL7qbVjtaJ5A4Id+qZ9mkw5E2Mfq4KEXnfscrE4bAA== |
| 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
| 2026-09-17T09:43:28.147465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091283observed 9d71f7abc7e45db10970cd24130a5d2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:28.129046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091283/manifest.jsonobserved 818634cce6bcb0a2760d30e3cec60ecc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:28.111804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091283/publication.mdobserved 9fb435b523e005b22348208df04f96ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:28.093164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091283/publication.txtobserved 8476d6bb8a5f34a84c6b03df055f2a6f...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. |
|---|