OT-2026-000038858
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000038858) never changes.
Identity and time
| Publication number | OT-2026-000038858 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7b17-b0dc-9a577a992bcf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038858 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23cf10f59ce27aa5ad8853adb5ff26c01218405b3b8022c68802bc221718ec78 |
|---|---|
| Markdown | 023f08627938c653204da9b4b4e317d182fd820dea733d4b95f9c1abc238c8f8 |
| Publication page | ab6299dcba2c950230b621f073594afa32e20ebfa40eaf7fcaa5534162cbdf64 |
| Manifest | bee846db77895ebab0a05d5208d9813c1ea3a5a5bf0bcc39e2f6ac2ee31645e7 |
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 | M4deNvfRlPV0dqLlSv9UVkLxa/WKdR4G5ejlzs0wwrQtKKlEQuoQdnaTcgHjKBBSH7zcM8TstWXBUAKhx7beDA== |
| 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
| 2026-09-17T11:21:25.943378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038858observed ab6299dcba2c950230b621f073594afa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:25.924929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038858/manifest.jsonobserved bee846db77895ebab0a05d5208d9813c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:25.906218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038858/publication.mdobserved 023f08627938c653204da9b4b4e317d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:25.889896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038858/publication.txtobserved 23cf10f59ce27aa5ad8853adb5ff26c0...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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