OT-2026-000013199
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000013199) never changes.
Identity and time
| Publication number | OT-2026-000013199 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-76f3-add5-114bb954658e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013199 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8fbe664a94389a0ded78122dcf61704e7a51d682312934f88bdd7127faee49d |
|---|---|
| Markdown | b394c1890244442efb4b7163472cbad8962f76771cdeef9f509e98d1a0233d83 |
| Publication page | 9f139795e0cf51334846c71c23de7b758be67206dc7afedb93599dd381ea8d59 |
| Manifest | 2dfba44741717efbd3701bfc2cef2884fc72fec69153bff3d88859c6a1855beb |
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 | 1h8ZfJQANCTJl2CuReOcS0QAovZ0SQqp0GOi7D/WXtQNO92tSeG69xdi31/49yL7LheIYaNBtqO1qk5O8SKkBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:35.081231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013199observed 9f139795e0cf51334846c71c23de7b75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:35.061937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013199/manifest.jsonobserved 2dfba44741717efbd3701bfc2cef2884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:35.039576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013199/publication.mdobserved b394c1890244442efb4b7163472cbad8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:35.017424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013199/publication.txtobserved b8fbe664a94389a0ded78122dcf61704...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. |
|---|