OT-2026-000053817
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000053817) never changes.
Identity and time
| Publication number | OT-2026-000053817 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7cff-bcfa-500128af218e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053817 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfc55b08b05908e02b4f7565e1eb913f64fb96d7d30d27f4b63f007ce07ae737 |
|---|---|
| Markdown | 971c86b234dfff2df71b9348b7d4f45458ea3fd60a946724361efc8eb47728c5 |
| Publication page | 7bcaac33a82da617ae26fccf27b8a5f60a74b3b9d2564abbce438bdeacf70914 |
| Manifest | 93a7eed0e7078677354a5f710deaa72790ffc233b452f0aef5c2e6fe0ed2908e |
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 | Ev+6N3LVZJll7LRLKDZKRzoqkWdy+kZ5xZIbvPnGCJmv//4IlPM1fQB6yuBDLo8CcFNv6515VB3seObIYhbJAQ== |
| 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
| 2026-09-17T08:40:33.276245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053817observed 7bcaac33a82da617ae26fccf27b8a5f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:33.257401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053817/manifest.jsonobserved 93a7eed0e7078677354a5f710deaa727...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:33.238714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053817/publication.mdobserved 971c86b234dfff2df71b9348b7d4f454...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:33.220239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053817/publication.txtobserved bfc55b08b05908e02b4f7565e1eb913f...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. |
|---|