OT-2026-000057942
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000057942) never changes.
Identity and time
| Publication number | OT-2026-000057942 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7edc-ba33-1b6dbbe2d083 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057942 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05b867f355e27473a6117e259f2f0ac9dbdc5742093fda4d6849f4abdee2b94c |
|---|---|
| Markdown | 26aa4f381ba8262ec09d80396f7ce8cda70a4ccec485bf3001638c74e89b40da |
| Publication page | f4b0477e02df7e174d392a439d136938344d6e1ada32210a93ca87db4a89be03 |
| Manifest | fd90fe5384ed22161ddc0f38cde8da430d2337ee450fa3998cce79e1ec60e7ab |
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 | d2B3hUSYqqRn8Ksoaa0L8kaM+FSOKE4Vqo6FNkDfeYloTRCHie0HZo9PtRW77FRP4fjFXaiVy4PH3B2gIV7aDQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:32.269560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057942observed f4b0477e02df7e174d392a439d136938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:32.250030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057942/manifest.jsonobserved fd90fe5384ed22161ddc0f38cde8da43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:32.232818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057942/publication.mdobserved 26aa4f381ba8262ec09d80396f7ce8cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:32.214742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057942/publication.txtobserved 05b867f355e27473a6117e259f2f0ac9...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. |
|---|