OT-2026-000012009
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, pulsed blow-off before set-down
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-2026-000012009) never changes.
Identity and time
| Publication number | OT-2026-000012009 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-7554-a8dc-11a7fbfb9a93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012009 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03e3289d6525ecbce2843cec033983aab857ceede2681c1acc46404a8cf1c6f1 |
|---|---|
| Markdown | c38cc2417e8a09484d5080ac1ac1ea9acbef88aa79c13830210793ddb2ea30d8 |
| Publication page | 69d4e27e4027bbc30f4284c5739b7f7672836dad94428dd3ae48702e5d9bcd93 |
| Manifest | bb2a4df38fffa79607376b0b6761b91886977187aee3e2b5d691f8992e09e0d0 |
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 | ZgGew9Qi8rfzLyj19nY8D8+idfGQXPB5AMMgqwWVGgPRrYi37E3MSHk9RBydSfMIwj80ajQGGcKf4dyQ/S5pAg== |
| 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
| 2026-09-17T12:12:52.622647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012009observed 69d4e27e4027bbc30f4284c5739b7f76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:52.604011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012009/manifest.jsonobserved bb2a4df38fffa79607376b0b6761b918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:52.583650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012009/publication.mdobserved c38cc2417e8a09484d5080ac1ac1ea9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:52.564120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012009/publication.txtobserved 03e3289d6525ecbce2843cec033983aa...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. |
|---|