OT-2026-000069475
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six 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-2026-000069475) never changes.
Identity and time
| Publication number | OT-2026-000069475 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52a-78b9-9723-46d16922d015 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069475 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5049c4990cf1db437e392aca6fe53fb4482756d5561615b1c709a0ee0d693aff |
|---|---|
| Markdown | 9ab4d8ac5a6f8e2ad382cca2b14c47ddebf5ec70836f5ce797afc3766c192b07 |
| Publication page | b1482abc66cd44b8780c4e3b2d86390ab17356d89b13e561ea23904e515b9716 |
| Manifest | 44bcf57a865d36c97e7398b831ea6887d55e07dc2756c65bf2b53ba6a320ad22 |
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 | 6ONnhtp8qcIPjuWkqwOISTd4749spQHtmcppr7RwKJgvPDBbhVsIof1qg73GJgciPMfB/83NCWUxYVn0DPn4DQ== |
| 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
| 2026-09-17T10:30:33.124437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069475observed b1482abc66cd44b8780c4e3b2d86390a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:33.108691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069475/manifest.jsonobserved 44bcf57a865d36c97e7398b831ea6887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:33.091385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069475/publication.mdobserved 9ab4d8ac5a6f8e2ad382cca2b14c47dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:33.072344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069475/publication.txtobserved 5049c4990cf1db437e392aca6fe53fb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:05.854834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069475observed b1482abc66cd44b8780c4e3b2d86390a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:05.838055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069475/manifest.jsonobserved 44bcf57a865d36c97e7398b831ea6887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:05.821731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069475/publication.mdobserved 9ab4d8ac5a6f8e2ad382cca2b14c47dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:05.804788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069475/publication.txtobserved 5049c4990cf1db437e392aca6fe53fb4...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. |
|---|