OT-2026-000018312
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000018312) never changes.
Identity and time
| Publication number | OT-2026-000018312 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7911-a88a-601a5cb24b86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018312 |
| Status | PUBLIC |
Content hashes
| Canonical text | d863a7ad753ff5800e3270ff1b2a343a28485e476c9d28fdc10f85cc0b42e5fd |
|---|---|
| Markdown | 4115cdc77f8be83cda962c09726e3f43d89efcf1d418c834e637da42b96ac946 |
| Publication page | 2d496cabc23b37944eb950e924e1702c2d352881b45ffd54bc3465ded66ede42 |
| Manifest | 83cf4ee929f9a486fc9328ced220a33720768199e83645bf776d9e0133f6330d |
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 | BBCqLmWl7moQXARgQtBqdGE1btmjr2fYendH9ubN2tNz8A7hXdl+qv5oI15CHh6/dqc/PcgimVOp4Zj+qkEfCQ== |
| 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
| 2026-09-17T12:01:02.924116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018312observed 2d496cabc23b37944eb950e924e1702c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:02.908781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018312/manifest.jsonobserved 83cf4ee929f9a486fc9328ced220a337...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:02.893144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018312/publication.mdobserved 4115cdc77f8be83cda962c09726e3f43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:02.876818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018312/publication.txtobserved d863a7ad753ff5800e3270ff1b2a343a...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. |
|---|