OT-2026-000052232
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000052232) never changes.
Identity and time
| Publication number | OT-2026-000052232 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7741-b515-3da36f4e4a40 · 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-2026-000052232 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b53310ca60cecf9e81a5b787bdfd591e5467a61e5799f9d23e14a6c1e5ce264 |
|---|---|
| Markdown | 765029a6607c15c48f804b6157c22196b964827b7190bdaa1c578520f475a39b |
| Publication page | dc68758f200b5779c997c16a26919b3bc5c6e0cde734d3e085b920aeb5864528 |
| Manifest | abaac642d64767125239bfdf079795e86b2ce484dc84445708deb019b66f8483 |
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 | Qjc61suN+6FQgNSADrv+GWNwHqrv3DRow1Ubb2jwpbBb5Pc99eK8/N0yxS3M3NI/9SMeFmaMJ/usAmTDXiY0Aw== |
| 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
| 2026-09-17T10:57:48.452279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052232observed dc68758f200b5779c997c16a26919b3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:48.434562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052232/manifest.jsonobserved abaac642d64767125239bfdf079795e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:48.418046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052232/publication.mdobserved 765029a6607c15c48f804b6157c22196...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:48.400707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052232/publication.txtobserved 0b53310ca60cecf9e81a5b787bdfd591...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. |
|---|