OT-2026-000015821
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000015821) never changes.
Identity and time
| Publication number | OT-2026-000015821 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7440-805f-6d7edf686d64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015821 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d5d6a5840e5d458274859973bb6b356ac912c3e0f42ad106f69032613cf5943 |
|---|---|
| Markdown | cbb40048ad2878b75f9f85df2e1b180fb95ac54336d0066e19869cf21b1a48a6 |
| Publication page | 3473edd4af1400668b2f4ef400fac5e03027e45c96b853674b5fdcc0cdd369c5 |
| Manifest | 13fdf768a5ab91a4d7c223d8891161fbb54d3f4976a8063a296f7e6e9641dd75 |
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 | RsOB92ldsMCGnrgFSi6KsUCn9SyK3ye3/fJFqMtcGoZwBuUX16mkR6tnm8Btbuq6Lh+kaHFkDbT/cvUuRvRPCQ== |
| 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
| 2026-09-17T12:05:08.105484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015821observed 3473edd4af1400668b2f4ef400fac5e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:08.088488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015821/manifest.jsonobserved 13fdf768a5ab91a4d7c223d8891161fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:08.070038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015821/publication.mdobserved cbb40048ad2878b75f9f85df2e1b180f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:08.051634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015821/publication.txtobserved 9d5d6a5840e5d458274859973bb6b356...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. |
|---|