OT-2026-000054544
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000054544) never changes.
Identity and time
| Publication number | OT-2026-000054544 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7861-924c-9a5436a9ef8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054544 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fb8e38b013e03c565f550b56b141c328529e4691741725ec92ec030a69c9bbf |
|---|---|
| Markdown | f5aff33719abbe734216874dc4d6c8466fc037c8dca7b8f2e0ec8a69d2de2702 |
| Publication page | 60788c6e9099c3a71327d645abfd8032d852a380be132ac1e53df89d79a27cd9 |
| Manifest | 2f5345b1e8b5b8bae3bb03a339bb2d7fe6fd3ebaf5f4d53bb6f390a422474358 |
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 | 3d2rsIB9ypPZ6FJ2UdA9VviSEObGrnZ1lt6RVMAjxXxeDgtRVwzZy9RBg5dhHDYLW5cNGVZzmuVpya5mn7KuDw== |
| 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
| 2026-09-17T10:53:34.744701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054544observed 60788c6e9099c3a71327d645abfd8032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:34.727209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054544/manifest.jsonobserved 2f5345b1e8b5b8bae3bb03a339bb2d7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:34.705623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054544/publication.mdobserved f5aff33719abbe734216874dc4d6c846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:34.686916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054544/publication.txtobserved 4fb8e38b013e03c565f550b56b141c32...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. |
|---|