OT-2026-000057073
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000057073) never changes.
Identity and time
| Publication number | OT-2026-000057073 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b7-74c0-b737-7a007e1e9c6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7057406e002271a13c812c467c0a57c446281a65c1bbf76674029cd0870166bd |
|---|---|
| Markdown | 2e891b50356ae501576b63e3c0048f3ac6b386adcf6388e73a5ffab63e9c138c |
| Publication page | f20c7b58ca33a2caefa3868eb352de463bebb76710ec1d7bbf3f05b4874b54bc |
| Manifest | b477b10a584201fbbad2e1092d155ef7b4e551d85ed77bfaabe228681c2b96d6 |
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 | /tuvBt70yGJ8pi0GuduMfBQbvXzCNWC3VKDJe8DWiqjzFWWUacLKZK+4qUvF+2Gh7XtnqLG8MWp/9Ra6TaM5AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:48:33.936211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057073observed f20c7b58ca33a2caefa3868eb352de46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:33.919363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057073/manifest.jsonobserved b477b10a584201fbbad2e1092d155ef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:33.902571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057073/publication.mdobserved 2e891b50356ae501576b63e3c0048f3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:33.883717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057073/publication.txtobserved 7057406e002271a13c812c467c0a57c4...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. |
|---|