OT-2026-000019156
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000019156) never changes.
Identity and time
| Publication number | OT-2026-000019156 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7100-a453-f11f1038f0c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019156 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3ed8ea9317ad0f48487bb0e3bd25a223e8d83a4e268327f6fb2be64212ebff6 |
|---|---|
| Markdown | 69bef2c2dcc817a53c76a71e1e5ef8a13405eec3c77fa09090dc314789623ddd |
| Publication page | 8f682edc2b1b64e639824d5ee81d31e5cba2b0745ec7e4d6983bcef24c3844ab |
| Manifest | ebe5a9c85acb1b9090d7c0057ae78c3ac5ca3dda6fb7322f921d08158e93d3c6 |
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 | RI9CaDEB8r8Zv3z/LYyaxP7MiP9MYu/YdHgK6OIqqE9pCShFMPaWJjT1QRD/9hG43WQ2J9r0H/3uQ/etkyccAQ== |
| 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
| 2026-09-17T11:58:27.838582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019156observed 8f682edc2b1b64e639824d5ee81d31e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:27.817920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019156/manifest.jsonobserved ebe5a9c85acb1b9090d7c0057ae78c3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:27.797678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019156/publication.mdobserved 69bef2c2dcc817a53c76a71e1e5ef8a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:27.778138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019156/publication.txtobserved d3ed8ea9317ad0f48487bb0e3bd25a22...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. |
|---|