OT-2026-000022604
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000022604) never changes.
Identity and time
| Publication number | OT-2026-000022604 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e8-7d82-aba1-7a1a7dfc139e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022604 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf56c28e8f02d5a6161a7cb78f43cd4f3e289e5315524bb4268dbed327b438ab |
|---|---|
| Markdown | 1037ec4834662a746de83bfda12a9f88856ab4b27183cc2dbac7c32e40d63a1f |
| Publication page | 1de61f506123c0adb02d751531071a7f90fa40502145d60eb1ec605108f2c33d |
| Manifest | 21850697b11f2dae5fe6b74773d3ac81b871b9fad58fc9d3888dc92794cc0cc2 |
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 | tibASWK+Q008P4+toP81oS/dECOnvO7IxxkZ7C6687EeqnxtKe4TcHpvQ8UOtGOJo0mkpnmfHBWAgrsl4xWtBA== |
| 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
| 2026-09-17T11:51:58.427993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022604observed 1de61f506123c0adb02d751531071a7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:58.410725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022604/manifest.jsonobserved 21850697b11f2dae5fe6b74773d3ac81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:58.393495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022604/publication.mdobserved 1037ec4834662a746de83bfda12a9f88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:58.376436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022604/publication.txtobserved cf56c28e8f02d5a6161a7cb78f43cd4f...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. |
|---|