OT-2026-000056103
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000056103) never changes.
Identity and time
| Publication number | OT-2026-000056103 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-74f5-9e5d-fb8b71a30301 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056103 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9e6bbc9e96717fd3de73f41f24e665f793f2b0cc761f08c7d289c36bc23bc20 |
|---|---|
| Markdown | f162420e9129fd63a141df691be8856edbae794751cabad2cd8002627c43870d |
| Publication page | fcea906b843300c10783a12dcb9a6bce25844217c5d510d32845813c9ae07148 |
| Manifest | 6e334f033ae662402f2661b3e5d648c8bd733344f5b74117029a18eb84f444f9 |
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 | LAotuXaIypkOXZ6ZqiuU84/5V414v1HhUj0H+Vp/HrqR9SgaY5pn3Ofwlg1WJd3GlQ7DymcdeHA3kT5/TU4cBw== |
| 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
| 2026-09-17T10:51:38.624806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056103observed fcea906b843300c10783a12dcb9a6bce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:38.596473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056103/manifest.jsonobserved 6e334f033ae662402f2661b3e5d648c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:38.577935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056103/publication.mdobserved f162420e9129fd63a141df691be8856e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:38.550896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056103/publication.txtobserved f9e6bbc9e96717fd3de73f41f24e665f...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. |
|---|