OT-2026-000050407
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000050407) never changes.
Identity and time
| Publication number | OT-2026-000050407 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-77ca-9396-122cd303a65f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050407 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ff9f4fc526bf0e4b3a676a1d783c815e3296016c43b9e4f475093addbbdec0d |
|---|---|
| Markdown | 53986b34f1e3cdebba9d0b3a2c0ddb0528a3b7650e096d7430a52629060b3f8f |
| Publication page | 3e944aa546436fba4c68d8188bc6dbbdd95bb104617b7b9f6dd7113797e0f9e6 |
| Manifest | 8c6f8e27284d263186b577fb0549929303393a61182595bf424f0e0bfa3852d8 |
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 | GnzYCYdpSdk6oE+2RXRiDhEkrArh21DRerhhaUDsR7lPSgyGrtw2P71qxcQxTv8pB0Cr1bh8gPaHJRE+y8bvBA== |
| 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
| 2026-09-17T11:01:26.980035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050407observed 3e944aa546436fba4c68d8188bc6dbbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:26.963415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050407/manifest.jsonobserved 8c6f8e27284d263186b577fb05499293...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:26.946788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050407/publication.mdobserved 53986b34f1e3cdebba9d0b3a2c0ddb05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:26.929840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050407/publication.txtobserved 2ff9f4fc526bf0e4b3a676a1d783c815...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. |
|---|