OT-2026-000015299
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump 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-2026-000015299) never changes.
Identity and time
| Publication number | OT-2026-000015299 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-7166-b9ab-fe38ab05b067 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015299 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73306d088f66158221b10c561dfafd226cb401725c49b5b93d4a8cf4d1d35fc5 |
|---|---|
| Markdown | 3a5f6aeea8f87adbb4b6ae63ab86737695c3cd10b4aeb2423fc0462ea8841c95 |
| Publication page | cf484d516034a85cbe7c42d1cb1fb11347877dd2d5cba876333caa54493b223c |
| Manifest | 66002fe32eccd30a25783adc0de187f24bc3d4b9802660f500822574d7670f1f |
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 | 3JlijWRh0zexsiN40gWJyFbzFyYG9xQ/4qorI+FfzwS53zQKqMdGpIbDEOXHiaJfj4hQBT66DKKuPU/rQfjmBQ== |
| 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
| 2026-09-17T12:05:59.282777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015299observed cf484d516034a85cbe7c42d1cb1fb113...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:59.264742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015299/manifest.jsonobserved 66002fe32eccd30a25783adc0de187f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:59.246742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015299/publication.mdobserved 3a5f6aeea8f87adbb4b6ae63ab867376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:59.229200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015299/publication.txtobserved 73306d088f66158221b10c561dfafd22...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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