OT-2026-000052003
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
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-2026-000052003) never changes.
Identity and time
| Publication number | OT-2026-000052003 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-78e1-ab6e-f81324c3070e · 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-2026-000052003 |
| Status | PUBLIC |
Content hashes
| Canonical text | 901301fc63d51f0d2858aeae45c92ce5e8ffa35105b7a55788632676081b92e5 |
|---|---|
| Markdown | e5008d276afbc7bf72572fe0ee9ae0e5d3fcf86a05a51190875ab3422b598448 |
| Publication page | 862789c0c7d1ad0b2d56a7a62ed6b805e1db4a65deb8a912aefeee070fd1b9e3 |
| Manifest | 68ae3d19bd7bd713ef17ef0446bcc4e40a2c0f403d06bfdb1ba4978fba2ecc6b |
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 | POUmrbJeD49SxN54/w81GJkREbLvW6LHOm6Ksl54YjrNT6QnweXlD9m0f5Z6l3Y2EVHZuUDbEX/gcjd6STm5Dw== |
| 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
| 2026-09-17T10:57:30.601096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052003observed 862789c0c7d1ad0b2d56a7a62ed6b805...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:30.584137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052003/manifest.jsonobserved 68ae3d19bd7bd713ef17ef0446bcc4e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:30.566765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052003/publication.mdobserved e5008d276afbc7bf72572fe0ee9ae0e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:30.550630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052003/publication.txtobserved 901301fc63d51f0d2858aeae45c92ce5...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. |
|---|