OT-2026-000041258
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, sustained blow-off after 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-2026-000041258) never changes.
Identity and time
| Publication number | OT-2026-000041258 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-7d1e-bec5-db32986456be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041258 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47049b683c6a6f338b33223e517da108e365f78989f66353b0a363b1665211c8 |
|---|---|
| Markdown | b0e3bd32d2a0f2c2b12d7eeb252322e3096bf1c1f158d3910f3234ab7c9d84f7 |
| Publication page | ae7c14405d6210c4a228adc0a0159c01b077937726523ec2c687153eeb72be2a |
| Manifest | f875ff2c2f8236a0bf9e6af2f44382fa3bf59e6934f5d81505da6c3397fc628c |
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 | 29RqCT/kgdHp3SftKCoDwHt1ye/A/RJkjo+6SqT3fN5cgfVsX14iESBJCo1zOCYmmYCkBR9NirTchq0Dw6/SBQ== |
| 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
| 2026-09-17T11:17:13.797967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041258observed ae7c14405d6210c4a228adc0a0159c01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:13.778846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041258/manifest.jsonobserved f875ff2c2f8236a0bf9e6af2f44382fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:13.759774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041258/publication.mdobserved b0e3bd32d2a0f2c2b12d7eeb252322e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:13.741635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041258/publication.txtobserved 47049b683c6a6f338b33223e517da108...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. |
|---|