OT-2026-000040837
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, sustained blow-off after 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-2026-000040837) never changes.
Identity and time
| Publication number | OT-2026-000040837 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-706c-9e22-042228a7c713 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040837 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bf24e4b0fa9d4b5108e5da377eeee1640edf877113f1e8f48da8f61568c9092 |
|---|---|
| Markdown | 950efba710545401b4f63b55dae2cbeb540eeb4b64a0d8999680e6a3d643c2a4 |
| Publication page | 333ef2bc71593f4d96fa7a2ebfb8e20a3c02495d3886501847a3ac518ff00c8f |
| Manifest | 21ec28200c3b2c475df9098488ecee721ef4af65ed923c3714bf50ae48781974 |
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 | 99yMjAV9pGlQuwQ7hReXZH2/dShuwTMq2StBSL6nldSiV7Bpmgtejg3LGZTSR8USrQQlab6mXWqa9q+vDhmSDg== |
| 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
| 2026-09-17T11:20:11.107701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040837observed 333ef2bc71593f4d96fa7a2ebfb8e20a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:11.089775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040837/manifest.jsonobserved 21ec28200c3b2c475df9098488ecee72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:11.071090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040837/publication.mdobserved 950efba710545401b4f63b55dae2cbeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:11.054493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040837/publication.txtobserved 0bf24e4b0fa9d4b5108e5da377eeee16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:37.098120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040837observed 333ef2bc71593f4d96fa7a2ebfb8e20a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:37.077472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040837/manifest.jsonobserved 21ec28200c3b2c475df9098488ecee72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:37.059216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040837/publication.mdobserved 950efba710545401b4f63b55dae2cbeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:37.042542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040837/publication.txtobserved 0bf24e4b0fa9d4b5108e5da377eeee16...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. |
|---|