OT-2026-000019229
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000019229) never changes.
Identity and time
| Publication number | OT-2026-000019229 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-79c5-a0ea-a0b8137c3d81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019229 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef5dfd137b1742a92076eda678722a922df013a81b09293613902489f337734f |
|---|---|
| Markdown | 183904669fe04b880babef354937b6f5b485244c2aab7bf2a109465519a8a124 |
| Publication page | 6aedcefbe5edb3b476cf85ca787f6a5621a610e07cea1c3aa6989c12b06558e1 |
| Manifest | abdfa5d79379c394f36f324181e887c3bdbbbb10dbe33458a28078d11f3652fc |
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 | lrNvZkv2aqywfStHffySZQRmvL1PUgvTI3OSRysbNTtU1lPrzeJ2/2aAOWqaYNYntbZRwpOtB3sBB74oGyoRAg== |
| 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
| 2026-09-17T11:58:33.339241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019229observed 6aedcefbe5edb3b476cf85ca787f6a56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:33.321097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019229/manifest.jsonobserved abdfa5d79379c394f36f324181e887c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:33.303457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019229/publication.mdobserved 183904669fe04b880babef354937b6f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:33.285938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019229/publication.txtobserved ef5dfd137b1742a92076eda678722a92...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. |
|---|