OT-2026-000021536
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000021536) never changes.
Identity and time
| Publication number | OT-2026-000021536 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865e-71a1-8c7b-432154bc6d0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021536 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09c3aba259424814499cbdc253a3399c472a265edf8260e71f5c5ce9ef40e84d |
|---|---|
| Markdown | 1c767bc87fd551ecd684b510a544181dc2dc992f264dea4770703f336afd5a8d |
| Publication page | 3be07ca80ef7b8fad5457b5823c293fb8f4187f1787250e8c73363e988b4b024 |
| Manifest | f9599b29a5bb761851ef0e0b97d9f56426b035b6aadeaacdbcd1c9b23ca98686 |
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 | zdfhCdxKDElzcL321TUa4GKhexREjnuYU34AvahNl98W3phGGeijtFzfI5X1K5uNFpKq5FdDcHie/nf7bK2GDw== |
| 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
| 2026-09-17T11:55:27.412566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021536observed 3be07ca80ef7b8fad5457b5823c293fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:27.394863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021536/manifest.jsonobserved f9599b29a5bb761851ef0e0b97d9f564...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:27.377210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021536/publication.mdobserved 1c767bc87fd551ecd684b510a544181d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:27.358925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021536/publication.txtobserved 09c3aba259424814499cbdc253a3399c...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. |
|---|