OT-2026-000050071
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000050071) never changes.
Identity and time
| Publication number | OT-2026-000050071 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7f0e-a193-2dd22de0a99a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050071 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23b567414c3520132e2ff52c2f39e65345f413173ae75c57ad085b5770807ecb |
|---|---|
| Markdown | 7b7ee4b96886cbd20867839b540029c2eb38829b28425fd2486afc510e130d91 |
| Publication page | 4ba3fe06e8518c9c8d5290f2ae4ef2cb487f1ffbdb21d8b39493d8598bb890ef |
| Manifest | 25e8fc43d6921bac9bebf7cb966cb603aac76b3db5c8545ccf497f6124914e3c |
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 | 2aiyBuDx4d8Tc1IX321i6NzS6Q6PtthSDGvIwrbMBYqSJVE/gvtRjnxNlqfaEcPoPDspTY+Fz7gMCbxHejPVDQ== |
| 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
| 2026-09-17T11:02:03.483871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050071observed 4ba3fe06e8518c9c8d5290f2ae4ef2cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:03.463881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050071/manifest.jsonobserved 25e8fc43d6921bac9bebf7cb966cb603...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:03.441939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050071/publication.mdobserved 7b7ee4b96886cbd20867839b540029c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:03.418958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050071/publication.txtobserved 23b567414c3520132e2ff52c2f39e653...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. |
|---|