OT-2026-000037457
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000037457) never changes.
Identity and time
| Publication number | OT-2026-000037457 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-760b-9a12-d41560181376 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037457 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e26f85131f85c9f2d373c911c15d663e927e9e477b1b801a13ef3108012758e |
|---|---|
| Markdown | 218d2ae10797524213f2fd3a370db1d7b3225e37de2fa639f28cdcafa89a06fa |
| Publication page | afead875d8442fb0ac8a302af8ce0698235d38e52bbbc992b3f8ac60b1a06cab |
| Manifest | d98f97b4f925876d89262c6516d161a4e4d2756e09a31ab3a3c748d695bc459c |
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 | fXvO/YiFE0bAqlCyVcYcwfFEDsG7gRL7h4b2DeyQ079vbmezf+K4VdIpl63h75NDBl69CbahQ1s88TlOVpRWCQ== |
| 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
| 2026-09-17T11:23:53.576710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037457observed afead875d8442fb0ac8a302af8ce0698...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:53.558855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037457/manifest.jsonobserved d98f97b4f925876d89262c6516d161a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:53.540485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037457/publication.mdobserved 218d2ae10797524213f2fd3a370db1d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:53.521471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037457/publication.txtobserved 4e26f85131f85c9f2d373c911c15d663...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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