OT-2026-000035438
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000035438) never changes.
Identity and time
| Publication number | OT-2026-000035438 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a20-735b-871c-1a6b31d98fee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035438 |
| Status | PUBLIC |
Content hashes
| Canonical text | c416398a5a53c442963bedbb502ed9cde694b1799d066c672ccd98e176130388 |
|---|---|
| Markdown | c4e0452b3841e63d142767d8d77d80ff121fd4de7cb7c1a9ebe7819d1c00249f |
| Publication page | ea0adece461a1b46d9a42409cb6ba59e978bf5dbd36865f2bc626f16b12ff406 |
| Manifest | ce880e808fd7cc50314b82550964dbf4986b7085f0332771bab75e787055d44f |
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 | W7h6wEwTXaJnVBxNw/ep+aDzLHfJ6w2f6nrRHk88IHP23w6Nq56BBMUwkClgJLS2OO4IsUOEY/t/THcq/EU6Aw== |
| 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
| 2026-09-17T11:28:45.180016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035438observed ea0adece461a1b46d9a42409cb6ba59e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:45.160075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035438/manifest.jsonobserved ce880e808fd7cc50314b82550964dbf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:45.141654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035438/publication.mdobserved c4e0452b3841e63d142767d8d77d80ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:45.122001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035438/publication.txtobserved c416398a5a53c442963bedbb502ed9cd...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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