OT-2026-000055524
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000055524) never changes.
Identity and time
| Publication number | OT-2026-000055524 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7ee6-ba7e-4866a70f3ba4 · 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-2026-000055524 |
| Status | PUBLIC |
Content hashes
| Canonical text | 116faa39707e24fb844601656a0cc6ddae3b907367d96833772b26883e67d4b1 |
|---|---|
| Markdown | 0d640ce711080cde285dd4e008edf75d94bfb2d95c456a6cab0136d94f202a0d |
| Publication page | 92e6e9c9edebf9facc9a84ff1ed0e1ee6a2f1d63710ab56bfed52e87729689bd |
| Manifest | dc2dce45c80ea955c6c69bf7410d39121e1a400954a083e68ee28073d7ad1078 |
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 | 2w1vfDKGhhBR6HUZg2/FPoVKN4ZMndN1It3M8mvYvAJ+O+Ox1Ibk+/jmziflGS2veopKXiYy+kEXSXaFMua0AQ== |
| 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
| 2026-09-17T10:52:12.106459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055524observed 92e6e9c9edebf9facc9a84ff1ed0e1ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:12.088354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055524/manifest.jsonobserved dc2dce45c80ea955c6c69bf7410d3912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:12.070919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055524/publication.mdobserved 0d640ce711080cde285dd4e008edf75d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:12.052282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055524/publication.txtobserved 116faa39707e24fb844601656a0cc6dd...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. |
|---|