OT-2026-000052480
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000052480) never changes.
Identity and time
| Publication number | OT-2026-000052480 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-7c87-82e8-53df78ada9f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052480 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7771c4c8d280223a695c73edf62db6f2ed73538671138fd3c8b959d9f12aeff |
|---|---|
| Markdown | b7ca2ef5fb40333181bc6ba4511ef410b5667194c973247a3a7f5db97c7d5928 |
| Publication page | 11209fb981adcb9efb22472b0ed013e236d97f4c617fe24ff6c451d3c2c82514 |
| Manifest | 53d272216992a3578e8b7f87a1d2dcccd5d722b506dfc0e81771c1c91b9d788a |
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 | kA8pUh07n6LuHl1Fse5g0gofb2fApm1TLFqsU9R2zIP4wtoxcdIf40XSNh5SpCdTv0tWTEaQXvuqTSBazuJwCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:06.706503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052480observed 11209fb981adcb9efb22472b0ed013e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:06.687825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052480/manifest.jsonobserved 53d272216992a3578e8b7f87a1d2dccc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:06.669607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052480/publication.mdobserved b7ca2ef5fb40333181bc6ba4511ef410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:06.653297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052480/publication.txtobserved e7771c4c8d280223a695c73edf62db6f...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. |
|---|