OT-2026-000020737
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold 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-2026-000020737) never changes.
Identity and time
| Publication number | OT-2026-000020737 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7110-a57e-8556c9e533ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020737 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25e7a8f68c33898180dcd7291590d21cb3743fd8167e5cc12f50b10d94d5bc9c |
|---|---|
| Markdown | 7c856e9a567b79da63563efd28b9e55fdf9733e984bb518e93b49aa087215047 |
| Publication page | 033202c74377449b9785f5a70cf6f750a9c34dc794cebb4ad94db6fbc12dc4cd |
| Manifest | a07ff8e2b9f0a4e14be87b598a9f75b139f5fe013f03304e918ad19edb14ee2c |
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 | JSgsxZqAYTPdTnxL1o5HnYybHNWYe+GL8N5axM0vZGA8l5KtAdB3Omn/MgA+L/wP66JDiMjDSastbcM9sy69CA== |
| 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
| 2026-09-17T11:55:47.999363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020737observed 033202c74377449b9785f5a70cf6f750...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:47.981684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020737/manifest.jsonobserved a07ff8e2b9f0a4e14be87b598a9f75b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:47.963575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020737/publication.mdobserved 7c856e9a567b79da63563efd28b9e55f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:47.945779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020737/publication.txtobserved 25e7a8f68c33898180dcd7291590d21c...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. |
|---|