OT-2026-000073243
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000073243) never changes.
Identity and time
| Publication number | OT-2026-000073243 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-772c-b881-f6df767243a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073243 |
| Status | PUBLIC |
Content hashes
| Canonical text | 078c25ff10c5a0c0d99340481598a601cd06ee6620448aeb2802ba9c872801a5 |
|---|---|
| Markdown | 39db51b7f7dcc4d0655238f44d721ad6d9f0c5a644bdb06379a48a9a721655aa |
| Publication page | ef01fa495d1f231a46768b7d6f679057d707a32b6c0936aab6b5eaaac7415aeb |
| Manifest | 6b61f88a683305ab4982354d41737b49608ea964cc42e4c737ab14f74b95d617 |
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 | qX1rG0HbtGQKrmQ+mzvVoBwknZgMz0DvgnkELXLaABbdMNgxg9QFvLeHWBa45ISZlJz+jT9PE2HWegzsBxPCBg== |
| 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
| 2026-09-17T10:21:14.022945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073243observed ef01fa495d1f231a46768b7d6f679057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:14.003422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073243/manifest.jsonobserved 6b61f88a683305ab4982354d41737b49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:13.984559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073243/publication.mdobserved 39db51b7f7dcc4d0655238f44d721ad6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:13.963631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073243/publication.txtobserved 078c25ff10c5a0c0d99340481598a601...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. |
|---|