OT-2026-000055255
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000055255) never changes.
Identity and time
| Publication number | OT-2026-000055255 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0ff-7f2c-9252-df20ab76fb16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055255 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b31970f747b5ae1ccddcb50d792f633b2e3b0e6ad38fb2061c5e6b590d2ee1d |
|---|---|
| Markdown | f02f8a9a5ba3d116c955aa0711f92b7d0ceef07256eacba51ca5c75ec4643394 |
| Publication page | 70363da63472bb1d52b56e31c23fbe9b869209fb2b2f1a0056d44a7000eb0620 |
| Manifest | 36b52a0cdac5b3696db75c5502cfb6d3b0b44227e24a88870965dd321043b8b1 |
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 | rThHTb7WtZBB3HnN3WoMg/aRDA79ZnwFV3SanbI0GG/T+GLuJpVZS2tLlqus3dVjrydI/lTNQ7o/x7RRF0zICw== |
| 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
| 2026-09-17T10:51:50.587163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055255observed 70363da63472bb1d52b56e31c23fbe9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:50.568401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055255/manifest.jsonobserved 36b52a0cdac5b3696db75c5502cfb6d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:50.550545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055255/publication.mdobserved f02f8a9a5ba3d116c955aa0711f92b7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:50.531730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055255/publication.txtobserved 0b31970f747b5ae1ccddcb50d792f633...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. |
|---|