OT-2026-000053738
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented before 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-2026-000053738) never changes.
Identity and time
| Publication number | OT-2026-000053738 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7f99-8108-64d8104ffcb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053738 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2a0cef13ab3bd9d97c8a9b27dc27f3641e711d04f5c78a872ca7f382b498fd8 |
|---|---|
| Markdown | e41727a845ca140dce2e34c3b1ff18650608cfdeeabe9b7d8866fd9dc0365076 |
| Publication page | 8fbedb072bb5bc95585fff42af8235490155f2f6300dcc150b8ac368b9253289 |
| Manifest | a6a3a8870aeb721ddd6d3ec902942c6d47e02881f6fe90ad391fa10ca8454f6e |
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 | iMgNPSV4jzCwGAw59E7595maAfz85HXYt6yoN0+QcvEdFcQRxi0zjUCC9XUIgsDFvXK4vOFM314YhLePtnF2Bg== |
| 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
| 2026-09-17T08:40:20.276942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053738observed 8fbedb072bb5bc95585fff42af823549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:20.257814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053738/manifest.jsonobserved a6a3a8870aeb721ddd6d3ec902942c6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:20.239606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053738/publication.mdobserved e41727a845ca140dce2e34c3b1ff1865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:20.220390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053738/publication.txtobserved f2a0cef13ab3bd9d97c8a9b27dc27f36...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. |
|---|