OT-2026-000023963
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, 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-2026-000023963) never changes.
Identity and time
| Publication number | OT-2026-000023963 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-79e6-bb44-c66b1063601c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023963 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4163affc559bd761a153ebf6610dc560adc0b8f83f8a627cca87e024d4d00db0 |
|---|---|
| Markdown | f9742174b3ae6e19a124305e085e828a3f41749fd2738b3471eca376a9a6423d |
| Publication page | 602a0803af9b9159deb434ced23d4b6365e0c187a3ea9cfcc634905f598c5fac |
| Manifest | bd0a81318a38b882152389acf9aee2ea3f249846d8dc0a361e1ecd0580b9fff9 |
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 | YKUGrLO3/JrQ1ezF3WB+RsBaN0Dtfxi9YRl6meLDnoh6KBZ/UJx9AgXCYabGGg99v93l26r2hPpljHjFA3WUBw== |
| 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
| 2026-09-17T11:50:43.132386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023963observed 602a0803af9b9159deb434ced23d4b63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:43.113078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023963/manifest.jsonobserved bd0a81318a38b882152389acf9aee2ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:43.094575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023963/publication.mdobserved f9742174b3ae6e19a124305e085e828a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:43.052099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023963/publication.txtobserved 4163affc559bd761a153ebf6610dc560...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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