OT-2026-000053902
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000053902) never changes.
Identity and time
| Publication number | OT-2026-000053902 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-71fa-92bc-82a2e2aff1a9 · 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-2026-000053902 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23cbcda862efc11b860f92d26a18557643b1eeafbae55eea1fbe33a48fb7ffae |
|---|---|
| Markdown | 135ba6d031a5ee626e09fdea3c41fedf046a8e40186400b7069d416558ceeb0e |
| Publication page | 1f43d2b8e21e6e9a27559e823c06cb70fe7dbfb144d04f101ff285fade1fdcb7 |
| Manifest | 6c7b6fe6c18ded76c8d0deafefefc8b5198939497124f05ce8a318f344a0430a |
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 | 1tXMYzdRokPejHI3hZ75Ukk+RriFoOsxuVBnSTchwRcRXm+u17bD88VG1ZY5w62kn9R6lhmhjsWZnAdtBtgqCA== |
| 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
| 2026-09-17T08:40:45.790887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053902observed 1f43d2b8e21e6e9a27559e823c06cb70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:45.771620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053902/manifest.jsonobserved 6c7b6fe6c18ded76c8d0deafefefc8b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:45.741601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053902/publication.mdobserved 135ba6d031a5ee626e09fdea3c41fedf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:45.720927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053902/publication.txtobserved 23cbcda862efc11b860f92d26a185576...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. |
|---|