OT-2026-000025247
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000025247) never changes.
Identity and time
| Publication number | OT-2026-000025247 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-79fb-931b-b28f3454e122 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38c6a99741a89cee8539ac1c17ed1d411b947891761e2c0d5aecce3f7e8beb9e |
|---|---|
| Markdown | 8abddbd6edaefb219583a9d71c0885aec0a081cd96e82b5a4e7753d6f54b5ddd |
| Publication page | a407ad6e982d9a951adb56c76696b945204e433c518e7b882cf2baed3057fc06 |
| Manifest | ad648565e9c824439dddfcb1aacca357cee3d6dbeab41d2532215b7ac3d5fd86 |
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 | itZWWAFRJ29IwSln9A2s8rIMYvRbL6zo/QnJ5HQFbVCK4N/Q7VcCpOOwBEIXN8uGeMuWZ47sZ1g9W/IDbbe8DA== |
| 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
| 2026-09-17T11:47:12.959721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025247observed a407ad6e982d9a951adb56c76696b945...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:12.941947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025247/manifest.jsonobserved ad648565e9c824439dddfcb1aacca357...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:12.923032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025247/publication.mdobserved 8abddbd6edaefb219583a9d71c0885ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:12.905572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025247/publication.txtobserved 38c6a99741a89cee8539ac1c17ed1d41...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. |
|---|