OT-2026-000052076
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000052076) never changes.
Identity and time
| Publication number | OT-2026-000052076 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7e1c-b59f-5be40ea3348e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052076 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04208dde6307609e2c8ee4d8359f64fb129c32b894e48e2f3b26e1c0a3cfc642 |
|---|---|
| Markdown | 562907335cafe0d25d46b9a6c84bd58a85a939fcdd56d849de7b66050f992b94 |
| Publication page | d76bec79c86e157de1502d7e6826900c0bd8ab464684639d1359762f5ea3c5a5 |
| Manifest | 314e4d45ef409c6ba8bab9c07ad1747edffda19ed68917200ebb466d461d8c00 |
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 | shnmw7aBk7J22UyH6xhhFptohbscw87VHs9GO3PNfSUmP9sysBxDMotr/BxxwCWRChlrMnsbtYwBM6woPPALDw== |
| 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
| 2026-09-17T10:57:36.162683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052076observed d76bec79c86e157de1502d7e6826900c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:36.145353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052076/manifest.jsonobserved 314e4d45ef409c6ba8bab9c07ad1747e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:36.126426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052076/publication.mdobserved 562907335cafe0d25d46b9a6c84bd58a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:36.108273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052076/publication.txtobserved 04208dde6307609e2c8ee4d8359f64fb...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. |
|---|