OT-2026-000099725
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, pressure sensor per zone, sustained 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-2026-000099725) never changes.
Identity and time
| Publication number | OT-2026-000099725 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-7223-9b60-6980c281d4f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099725 |
| Status | PUBLIC |
Content hashes
| Canonical text | a166d4ea7554d936bea2f0d1aaf520859ddf96ade742c89fdb694cb5fb768254 |
|---|---|
| Markdown | f3e15fb11974c973c474d75a932edcf2ac4cef5d0b2e80ab4789b53c33725c2d |
| Publication page | 60cf32bcab3a55f5773cb0ec234a740a1bed8807b5ca8b5f6c148ccef5e66218 |
| Manifest | e2186f8c76177db66a921994ddec252e03115c7d33d582a45e5a2d1694964ddf |
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 | 1rAgblSZ0t897viHeodEO1g1/BjwzuEpT+8pdlYFRinp+6RGM5Uee7UhkJGejN5LzHVHr0B0kI8+SPT/MiRMDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:44.762824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099725observed 60cf32bcab3a55f5773cb0ec234a740a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:44.747263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099725/manifest.jsonobserved e2186f8c76177db66a921994ddec252e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:44.731997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099725/publication.mdobserved f3e15fb11974c973c474d75a932edcf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:44.716143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099725/publication.txtobserved a166d4ea7554d936bea2f0d1aaf52085...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. |
|---|