OT-2026-000072255
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, 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-2026-000072255) never changes.
Identity and time
| Publication number | OT-2026-000072255 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-77c5-8e8c-de69f1a47bef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072255 |
| Status | PUBLIC |
Content hashes
| Canonical text | c32d9bfb77eb8e3807cd0c346a219afd64fefbd2a0f7f61011bf479d8fab519e |
|---|---|
| Markdown | 0fc7074cf70d928544055eac29710be0583ba742ab1032e12d9ffa1af5975341 |
| Publication page | 69824c6b7fc0a11962c3e3c38abd6a7b248137ff1abc3662209d60f10f9e98f8 |
| Manifest | d9aeca4e0daad2f3c99e5c074bf675be86e95ba005eedd752a56a311df5809f5 |
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 | W5unSHRQ9MwMcUpxOyGCubKKiEJcbAtc8fWuX2k3gYHyyM7o4IrxeARRG3mDQ+y33r4ZNI46lEl+WrHdEE6sBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:21.921770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072255observed 69824c6b7fc0a11962c3e3c38abd6a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:21.905031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072255/manifest.jsonobserved d9aeca4e0daad2f3c99e5c074bf675be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:21.889517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072255/publication.mdobserved 0fc7074cf70d928544055eac29710be0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:21.872611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072255/publication.txtobserved c32d9bfb77eb8e3807cd0c346a219afd...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. |
|---|