OT-2026-000052007
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-2026-000052007) never changes.
Identity and time
| Publication number | OT-2026-000052007 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7cc0-8ca5-f74b356d6ff8 · 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-2026-000052007 |
| Status | PUBLIC |
Content hashes
| Canonical text | 265772f5507e15e12359c5adb3827d629c6bd9721edaf83661c6fc5a77e166a6 |
|---|---|
| Markdown | 8dcdaa00c9c946285f858db179b2d7279243181590fb511d7199245a620db89b |
| Publication page | 0c3fcb8ac713adc700e29de1e261e40ce64226310750f7705321cefc9a44e5da |
| Manifest | 91f2b09745404ec54068074491f54c1914de353cfa1d72b4d83bb2dfd87304fa |
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 | anuAXY886lku4jZq184KQbDMCqQFHyqQGjp2Aqp16kfOD0mLNVtrYsRT7QBzoH0+pd5rq0kFnEQ+mZZqc0SHBg== |
| 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
| 2026-09-17T10:57:30.892306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052007observed 0c3fcb8ac713adc700e29de1e261e40c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:30.875654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052007/manifest.jsonobserved 91f2b09745404ec54068074491f54c19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:30.858748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052007/publication.mdobserved 8dcdaa00c9c946285f858db179b2d727...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:30.841399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052007/publication.txtobserved 265772f5507e15e12359c5adb3827d62...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. |
|---|