OT-2026-000033506
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000033506) never changes.
Identity and time
| Publication number | OT-2026-000033506 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-7c7e-a410-9c009377ce1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033506 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac21537277550d4476819d174a371ebb61ee6b5b6789c625c8014b9cf1cbd069 |
|---|---|
| Markdown | 363e8155f2cd24d3865722d93b509655a6c04aa8746301b57bc5a1ce4883b31c |
| Publication page | 3d625d04229b2f5aa2897d892939330fd9339ac4cd11dff79a3b16fa6ad210ab |
| Manifest | 7d8039f9a51e2941255a07001daba14fe08c1d20e7e9a0a62bf8301704939949 |
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 | A6j/VbAwqIrB8oew6hCO6JuBW17ggNi3+Hx3KKeB7dt6RlOXKvqPgvemn8eG0yPheZejNZ1OwzvmsFhyykGYCQ== |
| 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
| 2026-09-17T11:31:21.503478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033506observed 3d625d04229b2f5aa2897d892939330f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:21.480316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033506/manifest.jsonobserved 7d8039f9a51e2941255a07001daba14f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:21.463416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033506/publication.mdobserved 363e8155f2cd24d3865722d93b509655...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:21.445526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033506/publication.txtobserved ac21537277550d4476819d174a371ebb...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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