OT-2026-000037881
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000037881) never changes.
Identity and time
| Publication number | OT-2026-000037881 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f889-7fce-9e5c-37bb5855738e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037881 |
| Status | PUBLIC |
Content hashes
| Canonical text | e64dce632f3a4f7d0e40cf00ba0dcde5f7d401667b05ff2b35b724d10edd2dde |
|---|---|
| Markdown | 64a022271dffea4f2654dee8cff810d5b5904ea4218a9967a9e102e954a036ea |
| Publication page | c05f4028a2ee5c175f3740aef5ef3e2549ac785bd52f4f469f2111c3f7c29fb2 |
| Manifest | 2d36b55e849438fbdcb16ec0cc7755f365a058c34f4897b9fc73dab2c25347af |
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 | EBUMPYOsSJbRyZnyn1JWJAPkGK8I4f8T9cPUK9RCw3RkbfZNRevzUNxuVlW+pMeYAV2NMMg8kmtfuRm3Bd7cCQ== |
| 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
| 2026-09-17T11:23:08.679526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037881observed c05f4028a2ee5c175f3740aef5ef3e25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:08.662978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037881/manifest.jsonobserved 2d36b55e849438fbdcb16ec0cc7755f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:08.647113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037881/publication.mdobserved 64a022271dffea4f2654dee8cff810d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:08.628671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037881/publication.txtobserved e64dce632f3a4f7d0e40cf00ba0dcde5...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. |
|---|