OT-2026-000029459
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pulsed blow-off 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-2026-000029459) never changes.
Identity and time
| Publication number | OT-2026-000029459 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-77d7-8e4e-065530ecd721 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4212dfbacb8b954b40e9d814aacba2332e676f5646064dffcd2a497d0428ee0f |
|---|---|
| Markdown | 7a18f54ddeebc73c1d252c160671e72d929d1104ebaf4980db818beda2ca7198 |
| Publication page | d0555ac91e56ddc681b8d2cbdb5ebfafdc7b70cc50f554d82b0c667044c834f8 |
| Manifest | 21e469b56732231873f5dc351142236e1d90187b8ac96f74e799dfdc54f81ef6 |
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 | 9BHZBoU3aqqOQqnP+GPq9lNkiKFaHhWY+C3xj4NtAe6pJl6raT//JL3lNdy1N9mASEIxBKOjrRJDMC0LtlCHCw== |
| 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
| 2026-09-17T11:39:04.825173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029459observed d0555ac91e56ddc681b8d2cbdb5ebfaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:04.809798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029459/manifest.jsonobserved 21e469b56732231873f5dc351142236e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:04.792630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029459/publication.mdobserved 7a18f54ddeebc73c1d252c160671e72d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:04.773449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029459/publication.txtobserved 4212dfbacb8b954b40e9d814aacba233...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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