OT-2026-000049363
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000049363) never changes.
Identity and time
| Publication number | OT-2026-000049363 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-74a7-ab74-b717cf7f6777 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049363 |
| Status | PUBLIC |
Content hashes
| Canonical text | 588fb5b821a664532a2d4a3481c68fcd04910d7dec17c88b62213ad230c11fdf |
|---|---|
| Markdown | 90346ff76534431ff6b231d85555440f6ebe3376f3ab7a772b986719fd7d72c3 |
| Publication page | 33fc73e63d93bef4cdb67c0f4baa58f1ade24b6d2aa5d3a87c88f58b221a8673 |
| Manifest | 2c3e617603c41a4ff4ca1486e75d5cb97523fdf87280c9cd20c5c84bee51b521 |
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 | 60jKiwTGjHQZB/LPobV1Fp4y039vzrbppOtuR8Jae5ozlheSl7RWt3UmbUwyDV5iyGhVblV2lS3xNTR+Ja95CA== |
| 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
| 2026-09-17T11:02:09.525629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049363observed 33fc73e63d93bef4cdb67c0f4baa58f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:09.506559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049363/manifest.jsonobserved 2c3e617603c41a4ff4ca1486e75d5cb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:09.484854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049363/publication.mdobserved 90346ff76534431ff6b231d85555440f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:09.463479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049363/publication.txtobserved 588fb5b821a664532a2d4a3481c68fcd...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. |
|---|