OT-2026-000022816
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000022816) never changes.
Identity and time
| Publication number | OT-2026-000022816 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-782e-91ac-7e6b3fe9709e · 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-2026-000022816 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c8e7c14d370ef157211b4f855062f73260716cf3e1cee9d464360a32f16fe43 |
|---|---|
| Markdown | ec6902518819b0e663525b2f9c08e418174fd53ee3db2d42b4197563cb0edb54 |
| Publication page | 948239be8fa6419b0dc487a46d9bd903457fabff201be69357580a23149b2069 |
| Manifest | 80372bbfec69a91af2c8bcb7ace224b0862c8f52b8c18857bd3b728598c0205c |
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 | nht8ZZwdJsTKIWRudQYQk0HDMM4B4T9AqT0ZJBMRF/VemUQ63eKLdT12HXdY3LXRTFMdrlahxCYwLI6l52ccAg== |
| 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
| 2026-09-17T11:52:20.738596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022816observed 948239be8fa6419b0dc487a46d9bd903...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:20.722350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022816/manifest.jsonobserved 80372bbfec69a91af2c8bcb7ace224b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:20.702647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022816/publication.mdobserved ec6902518819b0e663525b2f9c08e418...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:20.686527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022816/publication.txtobserved 7c8e7c14d370ef157211b4f855062f73...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. |
|---|