OT-2026-000075334
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000075334) never changes.
Identity and time
| Publication number | OT-2026-000075334 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-70d1-90b9-1d40cf975ba7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075334 |
| Status | PUBLIC |
Content hashes
| Canonical text | daa94e4040a7c78682f11977a4a0e78913f6318d5520f4d8a00e79739e1e8798 |
|---|---|
| Markdown | bcb53092528943b2091d5ace247371ec4b86380c7f78f9450bf8feadf3733a16 |
| Publication page | dc78ef65389cd631cab2ac99a41c2f71a14016f56cd636072de776e053e11360 |
| Manifest | 0933c109ec7dacb2de591a78de249dbc15d00cbb14be8a0f7d8281a8af92b84e |
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 | e8Vzy0N/7ZChEduLkcVwc+Kg/+gednGkFHn6POZ0wzdTKXajgo0fpqpxuh3p9mh53iVeeNna/P5DetK3Cri8AQ== |
| 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
| 2026-09-17T10:17:13.969438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075334observed dc78ef65389cd631cab2ac99a41c2f71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:13.949343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075334/manifest.jsonobserved 0933c109ec7dacb2de591a78de249dbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:13.550538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075334/publication.mdobserved bcb53092528943b2091d5ace247371ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:13.527710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075334/publication.txtobserved daa94e4040a7c78682f11977a4a0e789...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. |
|---|