OT-2026-000029483
Publication integrity record
Three cup 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-2026-000029483) never changes.
Identity and time
| Publication number | OT-2026-000029483 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-77f7-bb49-4e96b756d407 · 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-2026-000029483 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d28ca8f10e419232dcfe61f2ef5aba894043d1987267314fe9ac2fe8f189d31 |
|---|---|
| Markdown | 01f52c1fe068f76da974e69ba329d27985dd8f8b1e5218bfe17317200596c029 |
| Publication page | e62ccb19462525620628c40fdbca7d34e1e1b7db303839a4940b47c72e220776 |
| Manifest | 3252329b25ddc4cc54b14c3b62d95d2afa037c82e53cecb397f77f839517500d |
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 | 81cgKXwBa/xj5sZrx+xGFoSvmYFU+sFhpChB8QhH8qC99NvqT84jGDSmPqwbKt5VSs3uI/MD5zwbZ2oXc/unAQ== |
| 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
| 2026-09-17T11:39:06.588943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029483observed e62ccb19462525620628c40fdbca7d34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:06.573341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029483/manifest.jsonobserved 3252329b25ddc4cc54b14c3b62d95d2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:06.557113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029483/publication.mdobserved 01f52c1fe068f76da974e69ba329d279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:06.539991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029483/publication.txtobserved 4d28ca8f10e419232dcfe61f2ef5aba8...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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