OT-2026-000051671
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000051671) never changes.
Identity and time
| Publication number | OT-2026-000051671 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7f2c-ba9d-6b9fb836aaad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051671 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8579686af39d493e97f3f7e6388cdb5f8fb9f309aa5d8ecee8a598042fffbd3 |
|---|---|
| Markdown | b50031ba4e08421780428c003d76c027b81e04ccb41aba2024338b32070db63a |
| Publication page | c7af2f82aa707e56f3445f7ab3eec33dbcf1c37e9bd665e68a7150fbc4530b06 |
| Manifest | d2bf0db5b628e765c4846f3cc109027d1e5d26850a381b60c80cd02aeea6a851 |
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 | 2suMj26OIUS97kj+6JSvejGAdmQZKpxaCKLor/EulP6rvxzym6365MlnNKNW3u1NL5ahdhvUb0bpn02dPNUHCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:32.466057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051671observed c7af2f82aa707e56f3445f7ab3eec33d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:32.447754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051671/manifest.jsonobserved d2bf0db5b628e765c4846f3cc109027d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:32.428678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051671/publication.mdobserved b50031ba4e08421780428c003d76c027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:32.412759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051671/publication.txtobserved a8579686af39d493e97f3f7e6388cdb5...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. |
|---|