OT-2026-000049922
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single 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-2026-000049922) never changes.
Identity and time
| Publication number | OT-2026-000049922 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-7604-8b37-19cebf003cbd · 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-2026-000049922 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab52ec18370848b20f3045f5084959e87bcc904d97d7d7d1f78fa4b27906082c |
|---|---|
| Markdown | b86bc6b0e7a9bf523a1463eaf8ef56628962b41f9af8b42cc58e54f71f186fc9 |
| Publication page | 833cd53354b0dd24af7625e30f462b3bee1601c2835a8330f6c49a749521d5fd |
| Manifest | 6b26eec33f3c72acd0c38d95555d0f19c56212abddc3e3cf486b3d52be26e034 |
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 | CRXLRGt05nO2HAAyh1s0g9Shzso+XuHAf0BNFIVhUErpOWQaC2iDqG31WDEVzzW5mQyNgP0F07cj3ltBc5TSAg== |
| 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
| 2026-09-17T11:01:50.990230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049922observed 833cd53354b0dd24af7625e30f462b3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:50.970668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049922/manifest.jsonobserved 6b26eec33f3c72acd0c38d95555d0f19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:50.950749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049922/publication.mdobserved b86bc6b0e7a9bf523a1463eaf8ef5662...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:50.928828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049922/publication.txtobserved ab52ec18370848b20f3045f5084959e8...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. |
|---|