OT-2026-000052064
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-2026-000052064) never changes.
Identity and time
| Publication number | OT-2026-000052064 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7cae-8ced-95688abf4350 · 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-2026-000052064 |
| Status | PUBLIC |
Content hashes
| Canonical text | b71e052decb660f1d870446195fa68f1e9afeaaa95e17c04d92dbd1157ebeb82 |
|---|---|
| Markdown | 83f5a7a95a2bc43aa32adf3893f8991b0b38bf9da35fad3643220547ab47f00b |
| Publication page | 0bb93240600bb74f85bf15582c8acd7a8719b28b5cba96b0fc32fdd2d7dbee95 |
| Manifest | 2a459091fed3cc38a3352e86471ef446692bbc721b73a5f657171dfb8b6707d9 |
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 | DD6/99B2iHBZaoYHDcXVGam1KZXPXaemC9cVuiaoP4VtnOPc+JvXzaDgKBniTrfNtLco4G94Aaur8PWpEV3bBA== |
| 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
| 2026-09-17T10:57:35.240435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052064observed 0bb93240600bb74f85bf15582c8acd7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:35.222738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052064/manifest.jsonobserved 2a459091fed3cc38a3352e86471ef446...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:35.201162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052064/publication.mdobserved 83f5a7a95a2bc43aa32adf3893f8991b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:35.184402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052064/publication.txtobserved b71e052decb660f1d870446195fa68f1...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. |
|---|