OT-2026-000052200
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000052200) never changes.
Identity and time
| Publication number | OT-2026-000052200 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7709-b298-bff3ed1cf034 · 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-2026-000052200 |
| Status | PUBLIC |
Content hashes
| Canonical text | e36b0db089d84e9b785c6aac0ada8edbe00fcd902b142c8e73b55ed607df0753 |
|---|---|
| Markdown | faa38e238db3d31589124d6e9789fd881f8f98096f8c6bd5adc0604b65d41d4e |
| Publication page | 588c0f8e47ef1ef1679a2cd20532de150dde04e86d88ca1129e4357b08370d6e |
| Manifest | c5937f356cba0a3e263a022c099733b9a1fd39ac2e3142b7a76514f5e0ca7fc0 |
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 | lHFmQHJImnoS35yZr/2iToBwnG58nHEnOku+G8wSPwMiCo01hpd8t7lHrohRIHaN0ygWbXJ7Jx7I5V0MRt38Aw== |
| 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
| 2026-09-17T10:57:46.019626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052200observed 588c0f8e47ef1ef1679a2cd20532de15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:46.001392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052200/manifest.jsonobserved c5937f356cba0a3e263a022c099733b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:45.983299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052200/publication.mdobserved faa38e238db3d31589124d6e9789fd88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:45.965788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052200/publication.txtobserved e36b0db089d84e9b785c6aac0ada8edb...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. |
|---|