OT-2026-000007392
Publication integrity record
Porous face vacuum gripper, four zone face, per zone isolation, three stage ejector, open cell
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-2026-000007392) never changes.
Identity and time
| Publication number | OT-2026-000007392 · never reused |
|---|---|
| Internal UUID | 01a0a97d-236f-7693-904d-6e62908e38ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:12:25.714112Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007392 |
| Status | PUBLIC |
Content hashes
| Canonical text | b06fc97a7ed8ed7009060c2085b3314b8d24e989d2610bcb732d9d88d6263d7c |
|---|---|
| Markdown | 6571bc6a27133d139baafaf7eb5a0c91a6926f6eb5635bc9d7d85e6349864dbb |
| Publication page | a6c9d99ebe879bee39c81d66238738fe336f463bc172c9bae1d66ba5e07efc5f |
| Manifest | 7e0cfe8d033e21d40faec8ea4db5af8a92aa04cc793f6585ae03e9869525cd75 |
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 | GzoVeUP4WI/SMNLycysACLSA2H/N4xcDPagEMskwfiGK3J0kWVh6z9nyV1stkFcPAwm4i1/N2wJlbNxuTo1+Dg== |
| 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
| 2026-09-16T09:20:07.976050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007392observed a6c9d99ebe879bee39c81d66238738fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:07.962375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007392/manifest.jsonobserved 7e0cfe8d033e21d40faec8ea4db5af8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:07.950718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007392/publication.mdobserved 6571bc6a27133d139baafaf7eb5a0c91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:07.938144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007392/publication.txtobserved b06fc97a7ed8ed7009060c2085b3314b...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. |
|---|