OT-2026-000029316
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000029316) never changes.
Identity and time
| Publication number | OT-2026-000029316 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7c78-bdc5-3b0171d1f49c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029316 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5077cbb014d0006605f9c8790bceb3f74b6694715d20580d1947f447caa38b87 |
|---|---|
| Markdown | 578b312965f39c0afb1a7a8298567d06ffc8119d8e11af599a2c94e13ae679c2 |
| Publication page | 70e189853dcf1550caab0436f49479ae005a4f1d773f0b806a143f72f8971ef8 |
| Manifest | c4536b7c63bf47efd4f9d33bf2a63f31202b3d52e0fd0f65f5ddc81c903a005e |
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 | 3RbDzgUP7WueCQ0vfmUP7KbPt10QLxzu7ev5HdU0BXNgL+6tl1zGaGgA1fNsroc4hE8UqjV4+fq5unO9qKpsDw== |
| 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
| 2026-09-17T11:39:57.541354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029316observed 70e189853dcf1550caab0436f49479ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:57.525083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029316/manifest.jsonobserved c4536b7c63bf47efd4f9d33bf2a63f31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:57.507679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029316/publication.mdobserved 578b312965f39c0afb1a7a8298567d06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:57.489667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029316/publication.txtobserved 5077cbb014d0006605f9c8790bceb3f7...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. |
|---|