OT-2026-000074427
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold 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-2026-000074427) never changes.
Identity and time
| Publication number | OT-2026-000074427 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-70b9-b3cb-bc6ecefbe6e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074427 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea91048471efd8f604daf65696403b29ba7b275023661f9f064b0c1f562b6eba |
|---|---|
| Markdown | 57a300dedf8c75b607f3140977d3dbacabf7039da361cfd1a655112e526eee0c |
| Publication page | 9e654f6ebbe520fed5d5da0e0acc758f648ec2074f7a5bce91205db0da7a1807 |
| Manifest | 3e88673e224e767d5a607ee3b5b8a18fd6526515a35f1d7476620d7c04de50d7 |
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 | SlmcqziIMMKNIQqWcKyis+i0v0cEIPiu8SmV6lZ7RgTHmJ5yZgk7RngfgnTEzANVZ4on03M9Hc9YsHEC7VLDAw== |
| 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
| 2026-09-17T10:19:22.577388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074427observed 9e654f6ebbe520fed5d5da0e0acc758f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:22.559983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074427/manifest.jsonobserved 3e88673e224e767d5a607ee3b5b8a18f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:22.541457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074427/publication.mdobserved 57a300dedf8c75b607f3140977d3dbac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:22.523181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074427/publication.txtobserved ea91048471efd8f604daf65696403b29...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. |
|---|