OT-2026-000014231
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, 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-2026-000014231) never changes.
Identity and time
| Publication number | OT-2026-000014231 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-71f9-ae47-42288e15b25c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014231 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffb6b48fe2365f8b15b5ab7a8900f3f7f96ca3d821ab47b18c50b19515101ccf |
|---|---|
| Markdown | 3e5d1e0e5d65fbd91d60f47e55d0209cc80538f499448a9bc9bc9085b99816a8 |
| Publication page | b1fc3a0df648ac58b77221d7f1692a99f986e91ead0f04e728d32a9a1b065cc0 |
| Manifest | 5b813bb4fe2ac157f63aa8e30a99790ce555fbe5fa56c8d6dad445e9aa4a37fc |
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 | BvPUhLY8RX4kAFYkMplS2MvqjqdNDl8LeyrxQtS8GD/A3XylKYp9P+lCahGnSDVaI9zgbdDTq5cBL3npg+/jBg== |
| 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
| 2026-09-17T12:07:20.777764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014231observed b1fc3a0df648ac58b77221d7f1692a99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:20.756211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014231/manifest.jsonobserved 5b813bb4fe2ac157f63aa8e30a99790c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:20.735576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014231/publication.mdobserved 3e5d1e0e5d65fbd91d60f47e55d0209c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:20.712391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014231/publication.txtobserved ffb6b48fe2365f8b15b5ab7a8900f3f7...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. |
|---|