OT-2026-000007474
Publication integrity record
Vacuum cup gripper, three stage ejector, contact triggered, rubber cups, oval form
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-2026-000007474) never changes.
Identity and time
| Publication number | OT-2026-000007474 · never reused |
|---|---|
| Internal UUID | 01a0a980-27ff-7905-8fb5-f3832aa523f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:15:43.490237Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ae5d0b68552c1b7adfca9f90af3c0378c46654c665855bd73d7a23104654341 |
|---|---|
| Markdown | b440636283139225aec8be2153a1e2040b48640c1dcda02d60c22784b03b2598 |
| Publication page | 0e5143eb746ebaa676efa19eba676150e3fa339ba7df8aa9d4fd30e87b34adf4 |
| Manifest | 379f88de0fb1f625478b81d950152426cfa5e9c2ca909106bd6bfc742c6049bc |
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 | TmGPlN/83fdbCoynWEEKHJj7vjRZuN56Nd46bg0h/74Csbit3OvjKh8YUdXHVOtHNcwdrlzZCkih1Mq3PtFLCA== |
| 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
| 2026-09-16T09:20:03.397110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007474observed 0e5143eb746ebaa676efa19eba676150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:03.383015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007474/manifest.jsonobserved 379f88de0fb1f625478b81d950152426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:03.371640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007474/publication.mdobserved b440636283139225aec8be2153a1e204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:03.358503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007474/publication.txtobserved 0ae5d0b68552c1b7adfca9f90af3c037...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. |
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