OT-2026-000027580
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000027580) never changes.
Identity and time
| Publication number | OT-2026-000027580 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7885-893e-13c9fdc8dc59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027580 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfa3f8fb8149e606ef9d2a6dd90e58c7172c552f433c7ae4a479f63071fa6cdc |
|---|---|
| Markdown | 2e4304bfb73d25ec3700c527370fed825cd22e8a9ee877db43d815dc541fbc26 |
| Publication page | 863210b266a4527a28baa41f52a29d33b30966ccb26c01e4bf85e30c9b2ba338 |
| Manifest | 304af33d58a8eef95c9f513ca1a4904a732eabc98887bb4039195d27e5bf6725 |
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 | K/6T0K/+m2X7nntV9wtm4z+rN+3KbShb7SeK0zENxyw0YPnmz22SqVivxwxkHAzdHmApVd75HKw43mfmXBzXDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:04.468585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027580observed 863210b266a4527a28baa41f52a29d33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:04.450984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027580/manifest.jsonobserved 304af33d58a8eef95c9f513ca1a4904a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:04.432701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027580/publication.mdobserved 2e4304bfb73d25ec3700c527370fed82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:04.414524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027580/publication.txtobserved bfa3f8fb8149e606ef9d2a6dd90e58c7...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. |
|---|