OT-2026-000022696
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000022696) never changes.
Identity and time
| Publication number | OT-2026-000022696 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7ab0-8a93-905d4237ceff · 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-2026-000022696 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e53fb3e07209b103ce4b1a8e97a1596865c82a7fcd26f8269f4258a4088de99 |
|---|---|
| Markdown | 02e91edc7ce97d6414c43625ae4296c4704dc588ce8a3a483a80eb8d1bf505c4 |
| Publication page | 284baa95af77a6f2b57b67f4a593f24a7945d376b56b22c7e3728fc640dd3cfe |
| Manifest | 57caec23edc3a60d965eff842754a66b8ad4474dfb4bac71dc15d694badac634 |
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 | yTLc4SNR0J5LOjiF+R01lKHK3UXBS7kmwYiW8e4wKMwrFtpnW3SBM20wdT/cWupCG2AxhIluKuTelvfVZznfBg== |
| 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
| 2026-09-17T11:52:05.290669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022696observed 284baa95af77a6f2b57b67f4a593f24a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:05.274203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022696/manifest.jsonobserved 57caec23edc3a60d965eff842754a66b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:05.257280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022696/publication.mdobserved 02e91edc7ce97d6414c43625ae4296c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:05.241479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022696/publication.txtobserved 1e53fb3e07209b103ce4b1a8e97a1596...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. |
|---|