OT-2026-000063520
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000063520) never changes.
Identity and time
| Publication number | OT-2026-000063520 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-73f1-8760-ee10277f1308 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063520 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee639dd0380fa4ac8c2145fc1aa640d9f3ba4a701fffdce5729b8474dee1ec5e |
|---|---|
| Markdown | 9877cde28bb63b8f87387587063f42bf5418c52203b26a973cbf4a420cb58823 |
| Publication page | 52efda440c816e8716266e96d20082aaf9d9018fbbbcb3e6f24cf4ec7488e7ab |
| Manifest | 2dc554e231ed4352da6df31043cb85fa21e67a89dac9501b60cde4c0059338ab |
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 | HidXoJTiMHRSaM9cD7hYczEdXBI3h1qoAp8+EjobfYFIBdoR9RKrKMC1bIxzxiiMxUgVxhbdYb1S+hUMSgv8AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:30.457845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063520observed 52efda440c816e8716266e96d20082aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:30.437548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063520/manifest.jsonobserved 2dc554e231ed4352da6df31043cb85fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:30.419104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063520/publication.mdobserved 9877cde28bb63b8f87387587063f42bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:30.401475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063520/publication.txtobserved ee639dd0380fa4ac8c2145fc1aa640d9...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. |
|---|