OT-2026-000013577
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000013577) never changes.
Identity and time
| Publication number | OT-2026-000013577 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-759a-a6f5-8c70b0373997 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013577 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdd6eab9d5fafa8fa901bb002990afc674b67e998acb7d2ad7bd9c834b501427 |
|---|---|
| Markdown | de4fe28f8c76da57b2cb4851df20d99492bc05f5411353595da9b1748f9c6d92 |
| Publication page | 3a676bd5a5ed7bf32ae7a9c6ed30705af2382ad9ca34675957573f23c8dde870 |
| Manifest | e57f28d7f2323f01043ba93b736b8c2a5c9b7b14719de83a0c93cf8447e9b7d5 |
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 | ritBfLYmnFohN/BP0mdmOUo6INREDrRjiTmdWT8VgE4rh93jIsAqG4mRhs6lKBYneUEKg6nhiCfkGgK03ytfBQ== |
| 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
| 2026-09-17T12:10:07.433703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013577observed 3a676bd5a5ed7bf32ae7a9c6ed30705a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:07.415111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013577/manifest.jsonobserved e57f28d7f2323f01043ba93b736b8c2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:07.396472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013577/publication.mdobserved de4fe28f8c76da57b2cb4851df20d994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:07.378425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013577/publication.txtobserved bdd6eab9d5fafa8fa901bb002990afc6...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. |
|---|