OT-2026-000050002
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000050002) never changes.
Identity and time
| Publication number | OT-2026-000050002 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7a59-b308-fc8ea70849a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050002 |
| Status | PUBLIC |
Content hashes
| Canonical text | 420f6cdff81017a533db79583d1e23cc9a3ea1fc9d0402b5e13073e655e5a4dd |
|---|---|
| Markdown | 8099f87b9fa851ea7d3a00685a10f5c8887ea02ed9f5ee9c7ba9790a66b9d43d |
| Publication page | 779cb1161d7478d963e12fde83f0563eb67bef6d96c387d10b0223e14459d4c9 |
| Manifest | 4c387cccf32b65feca268ee8c0914b3298ed6091795ad5bc23ed87f829e0cb8f |
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 | xX7C81hm8MgnzSxZZqKSjR5tVNjsRILtmxvC2EUlPpl7z2Tcady8Yh0y2LZyvMZORX198y5uIpZwi/XTu3mrDA== |
| 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
| 2026-09-17T11:01:57.696044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050002observed 779cb1161d7478d963e12fde83f0563e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:57.678569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050002/manifest.jsonobserved 4c387cccf32b65feca268ee8c0914b32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:57.660836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050002/publication.mdobserved 8099f87b9fa851ea7d3a00685a10f5c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:57.641358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050002/publication.txtobserved 420f6cdff81017a533db79583d1e23cc...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. |
|---|