OT-2026-000040520
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000040520) never changes.
Identity and time
| Publication number | OT-2026-000040520 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0d-7f1b-a36c-4ae695a36080 · 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-2026-000040520 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41379a712f232fae75e4043e6dd264c5188908a6b0ef47d30fa5730ce9ed0a9a |
|---|---|
| Markdown | 8b8f73fda57d3bd8cd784adeddc093471639b7cb18e346ada2b978b7e68901e9 |
| Publication page | 92cd545c469b7aefafc4263be897799e3d9291ded1910e019bace2d926fc11da |
| Manifest | 57fb03a1f918057a7c2fcffa49bff21e640925669c2f773718497bf821ab081c |
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 | Kb1QEizZxCMYsIoFPkBhDcU1t8LRJ7gdb/2UqoSh69LFhS7xON49kwWDdr9IxMZ0tgTzFdSrjCJiMla+e/YmDg== |
| 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
| 2026-09-17T11:17:39.938764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040520observed 92cd545c469b7aefafc4263be897799e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:39.918263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040520/manifest.jsonobserved 57fb03a1f918057a7c2fcffa49bff21e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:39.901010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040520/publication.mdobserved 8b8f73fda57d3bd8cd784adeddc09347...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:39.883661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040520/publication.txtobserved 41379a712f232fae75e4043e6dd264c5...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. |
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