OT-2026-000052215
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000052215) never changes.
Identity and time
| Publication number | OT-2026-000052215 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-719d-9488-32fea7b29a18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052215 |
| Status | PUBLIC |
Content hashes
| Canonical text | 710d3e6ae9182840be102163d73cab3f287c988ffd938b12ab66be073055964d |
|---|---|
| Markdown | 8232582524c4108a3fa137d81d718e4e47f6b3d40b5c33085d5864b099d96d3b |
| Publication page | 963a8af730290358179a2346043a63645ada616c94a68c2fcff855c7a2ba4f49 |
| Manifest | 9f695ecff5aefe5b5f87f8adb32bf1ef16f68cec2f68f056495fb7c43bc68d2b |
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 | hq5tZd4iJGcBrzk2Qdj32F6ci+6dBMZ6GL1LyTxOAwSUY0Yj6bKlx+0X+Adcj3+YZjNlfCV38VcfVG4JWxiIDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:47.135784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052215observed 963a8af730290358179a2346043a6364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:47.117699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052215/manifest.jsonobserved 9f695ecff5aefe5b5f87f8adb32bf1ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:47.100347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052215/publication.mdobserved 8232582524c4108a3fa137d81d718e4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:47.083165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052215/publication.txtobserved 710d3e6ae9182840be102163d73cab3f...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. |
|---|