OT-2026-000010231
Publication integrity record
Two cup vacuum gripper, two zone face, single stage ejector, sustained blow-off after 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-2026-000010231) never changes.
Identity and time
| Publication number | OT-2026-000010231 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb7b-7d04-93da-f0b8ff68c277 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f07f9575df31be4186522f339574c80e7eaa00bacad576adb4d32c7f8af2c45 |
|---|---|
| Markdown | 2bd48f19068af7ae2d4f85cb77947337daae301bbf03b2f523eb8e6d4a9653a9 |
| Publication page | d0da7515897472ff6e4c0ac9662aaf70f7a3d45b4e9c020003aa7ce137abb741 |
| Manifest | f72ec313a209883fd10127af9eac2fadb32f1295ef8829e3a7fafdb750ce76f7 |
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 | YiKLowAl4w8AeODdip+BbHHNmtaCSrVzwSeaTW10Kk5DZ9qMZIyFryhN4V9vYUmFv3UZ+rHXWy06M7mXDrGeDA== |
| 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
| 2026-09-17T12:16:21.698249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010231observed d0da7515897472ff6e4c0ac9662aaf70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:21.677953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010231/manifest.jsonobserved f72ec313a209883fd10127af9eac2fad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:21.658212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010231/publication.mdobserved 2bd48f19068af7ae2d4f85cb77947337...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:21.638064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010231/publication.txtobserved 0f07f9575df31be4186522f339574c80...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. |
|---|