OT-2026-000030543
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000030543) never changes.
Identity and time
| Publication number | OT-2026-000030543 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-7f68-8f98-3dd0d9f08bb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030543 |
| Status | PUBLIC |
Content hashes
| Canonical text | dde85160ed12904629556b859d685dd493792d6aa62faeeb57a94213c13d0095 |
|---|---|
| Markdown | 9cf7665d8d8fe12a207db5a33012d4f5272f7c4ac2d755f2b25f58b7b36970da |
| Publication page | 83ec1390219fc4fb4306d5151e9de1e7455564b9ceaf41eef9da072ad635f978 |
| Manifest | a968be983b86c01357de4c10df4e302ce916ff7e911cc0ad5904942a68179d9b |
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 | npQtwr9cWO0OdrL40QYoQFw/fBVXp43bgDc1a7Fg8K6q4uywKbxwRNi744M8jmQYk+8l7EUrUuZqoMlUblDEAA== |
| 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
| 2026-09-17T11:38:24.610076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030543observed 83ec1390219fc4fb4306d5151e9de1e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:24.592999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030543/manifest.jsonobserved a968be983b86c01357de4c10df4e302c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:24.576814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030543/publication.mdobserved 9cf7665d8d8fe12a207db5a33012d4f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:24.558520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030543/publication.txtobserved dde85160ed12904629556b859d685dd4...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. |
|---|