OT-2026-000078061
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000078061) never changes.
Identity and time
| Publication number | OT-2026-000078061 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-73b3-b601-0a96701da92e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078061 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69140dec17f7d0224ea84e2fc042c6dc450b5217d0bc5d2ed0acf3650bb9a0cf |
|---|---|
| Markdown | 22463a3954b9613e4aae13e52af2f9cc2cd5ff6a9c51bf92377ad8c32f696457 |
| Publication page | 7ec06caa48b9b98a31f117f74e16e336578eda077aa8bb10bd3b78f670444d3b |
| Manifest | a67b0fb4a56dd02f64940caa7980d82f308c49b936206d8b0bd5d43fb5d371b4 |
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 | 4QYgOMUjJEhCjcm3beMnDqlDeCRJHgFSlkTqPola6LXnCDFYbLITfCKHRSSrxRQMIAiK+1vcyTzRAqx9BG9xCg== |
| 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
| 2026-09-17T10:06:45.939434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078061observed 7ec06caa48b9b98a31f117f74e16e336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:45.920785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078061/manifest.jsonobserved a67b0fb4a56dd02f64940caa7980d82f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:45.900301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078061/publication.mdobserved 22463a3954b9613e4aae13e52af2f9cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:45.882075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078061/publication.txtobserved 69140dec17f7d0224ea84e2fc042c6dc...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. |
|---|