OT-2026-000078013
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000078013) never changes.
Identity and time
| Publication number | OT-2026-000078013 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7b0e-b25d-18ea132ebe46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078013 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a2e7f78aa6b3cea3da1c6f62bf1d39109f78d180bf0a46499e1adb5faf483a5 |
|---|---|
| Markdown | 317c8a8738d9eecc4c65b48903cce5680c4f56d28b64dca737538cf6e19e872f |
| Publication page | 22101b4e7411639202468c5f01387a9b0397e028f32df6b733d77cd625316b89 |
| Manifest | d568a18f754d24b885240fed05e379ec8ebc62666108b505fe26569a5c2db747 |
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 | b+InrhXwW8vuPGPC3cyd5tYRihBZcTbDCqU7GvGN/4PX3E3orh17l6uLrZ0oxnFFTkoih/knsM+JmtT3TjZFBQ== |
| 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
| 2026-09-17T10:10:31.030859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078013observed 22101b4e7411639202468c5f01387a9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:31.004117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078013/manifest.jsonobserved d568a18f754d24b885240fed05e379ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:30.987030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078013/publication.mdobserved 317c8a8738d9eecc4c65b48903cce568...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:30.969864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078013/publication.txtobserved 9a2e7f78aa6b3cea3da1c6f62bf1d391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:18.097597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078013observed 22101b4e7411639202468c5f01387a9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:18.078498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078013/manifest.jsonobserved d568a18f754d24b885240fed05e379ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:18.056860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078013/publication.mdobserved 317c8a8738d9eecc4c65b48903cce568...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:18.036339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078013/publication.txtobserved 9a2e7f78aa6b3cea3da1c6f62bf1d391...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. |
|---|