OT-2026-000022320
Publication integrity record
Four bellows 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-2026-000022320) never changes.
Identity and time
| Publication number | OT-2026-000022320 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-793c-a9e9-d01bbf16aec2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022320 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f8a021b37d0dabca800288ad81f14e7ee0c3797f74c7ccdd6d0de6be1615158 |
|---|---|
| Markdown | d75c316ffaa8c444059ddca43eb0dae298d8c2d5a603d155d6320b4e6576df26 |
| Publication page | d8b44b6d4f5127f625d22f80d5d26abfe2eed378a922c3244a683cd3c24cf734 |
| Manifest | ed238c1956dc41d718e6f0f9737e68207e9623ceef6665de31c13b857bf8e5ef |
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 | I/ygX8NKrk5U9o+ig7HIDSdrcobTHSa+VR4S9CvvfIPzGc90nQoO6/Q0epR3DJ53H0IQBqqmZKfqoyeoQvEyBQ== |
| 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
| 2026-09-17T11:53:40.781484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022320observed d8b44b6d4f5127f625d22f80d5d26abf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:40.763125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022320/manifest.jsonobserved ed238c1956dc41d718e6f0f9737e6820...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:40.746480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022320/publication.mdobserved d75c316ffaa8c444059ddca43eb0dae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:40.728015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022320/publication.txtobserved 5f8a021b37d0dabca800288ad81f14e7...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. |
|---|