OT-2026-000052023
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000052023) never changes.
Identity and time
| Publication number | OT-2026-000052023 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7c35-85b6-296b383abec7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052023 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd566a38e32e055007e2b2457ea38c521bb1d644ecb0e9bb8b9aded5820eae81 |
|---|---|
| Markdown | efe5d92618932d70ec64c8032f6a2075cd64d6aae45adbb7a5ac9b04ba4d1edf |
| Publication page | 7790a9765a5d902e816d4f24dae130c28d73358dd4597c0ac0d13d0b8338c90f |
| Manifest | ab405079ff5277fe8f3b8d417b54d47d6e7020f9f19cedd69f555e2565f109ec |
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 | /0CzUYKTkaxwwyW5Ybe1jgRaCX4G4L5mBR5ann9U8SDZtEedKDfxWv9y5pugKuw6vPSfgUte10JBVguQT2mICA== |
| 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
| 2026-09-17T10:57:32.087651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052023observed 7790a9765a5d902e816d4f24dae130c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:32.070474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052023/manifest.jsonobserved ab405079ff5277fe8f3b8d417b54d47d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:32.053079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052023/publication.mdobserved efe5d92618932d70ec64c8032f6a2075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:32.034502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052023/publication.txtobserved dd566a38e32e055007e2b2457ea38c52...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. |
|---|