OT-2026-000011515
Publication integrity record
Two cup vacuum gripper, two zone face, 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-2026-000011515) never changes.
Identity and time
| Publication number | OT-2026-000011515 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-729b-983c-0423453bcf14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011515 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3b6970d0407c7c7152f586f97ec8c27e92e3316dae932e6401ab04b1cdafe53 |
|---|---|
| Markdown | 64cd7c3e3e4d46a59e90dd5930ab78cdfbe7c3ff22db7f7a9c01eca3d37cb270 |
| Publication page | c36e2f502d26084c568bf3abc86d1a9ccfeb6b1c564a7aa3d12dacd62e8c9faf |
| Manifest | 4da8b813e8473f554cd6335e31fd78a0cb249368fbbf8d227be2797d8cb23bb1 |
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 | S+4/WfPXgtjJHfTnXQ7thTGvJWzkZKZYIYMY7F8Qo/t/SE5EZCOd3fxFpCI8mJiUGvzLe3nUk4fdInWZYcEEBw== |
| 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
| 2026-09-17T12:13:17.908005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011515observed c36e2f502d26084c568bf3abc86d1a9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:17.889595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011515/manifest.jsonobserved 4da8b813e8473f554cd6335e31fd78a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:17.871342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011515/publication.mdobserved 64cd7c3e3e4d46a59e90dd5930ab78cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:17.851941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011515/publication.txtobserved e3b6970d0407c7c7152f586f97ec8c27...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. |
|---|