OT-2026-000072605
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four 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-2026-000072605) never changes.
Identity and time
| Publication number | OT-2026-000072605 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7320-9885-0f9ad6bb1ed8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072605 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2455830712a59bfb03f6845d322cbee813e2b141372e241da62358b40af18e2f |
|---|---|
| Markdown | d6aa4c9e2a1cfdfacda06dd54ad434f683865a5422995c64d50279c51b0f112f |
| Publication page | 8cbaffd76331027882fc981b3ce17fe6dc3cd210debdc22881a641348ccec5ee |
| Manifest | 176d3c5e3e4b9b0c18ca93e4731ba817cf22ed05829b6be6adb9d99a43fae1d0 |
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 | 3GPSTl7yfPgEcnwF1JDBwzU2Jww0vhMtDVgB3EZ+uSzYexg0Z8841M8sKBzme0FdI80ts5P0qarPgL5eJCHkDg== |
| 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
| 2026-09-17T10:22:27.158628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072605observed 8cbaffd76331027882fc981b3ce17fe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:27.139918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072605/manifest.jsonobserved 176d3c5e3e4b9b0c18ca93e4731ba817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:27.121993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072605/publication.mdobserved d6aa4c9e2a1cfdfacda06dd54ad434f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:27.103172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072605/publication.txtobserved 2455830712a59bfb03f6845d322cbee8...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. |
|---|