OT-2026-000021641
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000021641) never changes.
Identity and time
| Publication number | OT-2026-000021641 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-729b-82f0-9db409ee6e58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6759a25e8da9c0cfe0f02274e3e0caa710271fa335eddb8e9149b7d57cce8ce9 |
|---|---|
| Markdown | 64280ba0de9c20529a59698c3f03dada34dc424bd1aed46af26e75cdacd04cf1 |
| Publication page | 01e3f61da95a47f8059cf3116d1c45785e2299419bdca693e73982490b853e57 |
| Manifest | 52a0081e95cf75e25397002149fc51abee06766c90ba40f5ebcd27b55cdfc91f |
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 | gVQKnIBOGnckDMJmi+WTvwsPbITFQdpMB1SG8uJJCOApmUyUM9eN4fon3Ob9L+cdTUlT75SdsQvxwUggMsSVCw== |
| 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
| 2026-09-17T11:54:10.715364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021641observed 01e3f61da95a47f8059cf3116d1c4578...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:10.697313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021641/manifest.jsonobserved 52a0081e95cf75e25397002149fc51ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:10.681396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021641/publication.mdobserved 64280ba0de9c20529a59698c3f03dada...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:10.664739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021641/publication.txtobserved 6759a25e8da9c0cfe0f02274e3e0caa7...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. |
|---|