OT-2026-000007481
Publication integrity record
Bellows cup vacuum gripper, three stage ejector, pressure verified at each zone, plastic cups
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-2026-000007481) never changes.
Identity and time
| Publication number | OT-2026-000007481 · never reused |
|---|---|
| Internal UUID | 01a0a980-6a2f-7acc-8c7a-3616f2dc0e5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:16:00.435630Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007481 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ad0a3d9f525e6c58262c683d75cffbddb527592442fd3434c105a3dc44f6973 |
|---|---|
| Markdown | b5f1fe8170bf29fe1f6d5f292fc3ded29ce263d94d539c381d4f51020798e3dd |
| Publication page | 99837ffe82426bad3253d4888a308fa73dff4ae79661471cae68872a24439695 |
| Manifest | e2ca282cc18c50260907aea7949713f1e473e1a64b7e32784dd98bca74038311 |
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 | pFU29L59pEr5KQcbRvhAkLjG2cTKvG6XOjudHafakpHGpQ21b2ght2ivppRmxjFL4NkqW87V2YIbwxnzIE41Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:02.992238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007481observed 99837ffe82426bad3253d4888a308fa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:02.979920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007481/manifest.jsonobserved e2ca282cc18c50260907aea7949713f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:02.963507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007481/publication.mdobserved b5f1fe8170bf29fe1f6d5f292fc3ded2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:02.948100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007481/publication.txtobserved 9ad0a3d9f525e6c58262c683d75cffbd...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. |
|---|