OT-2026-000031086
Publication integrity record
Foam pad vacuum gripper, three stage ejector, pulsed 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-2026-000031086) never changes.
Identity and time
| Publication number | OT-2026-000031086 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb8-7818-a18f-539b9f1bcb19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031086 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2676c4b7c26b2f8c4898048a0f274ef1e241742c4243557599c4e91262f324f |
|---|---|
| Markdown | c8babb8cf54870da3ac323072db2f8378efdd4cd86afcfe7afeb2aac471d655f |
| Publication page | 0e041f6f498c83deb02dc4ebb713e002baf0d2a82680623faa2b064224252149 |
| Manifest | 4dd2274f3522e3722a0ea80fcc0714f8361aad61944ee4f751fff679d0665d00 |
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 | cX3jcC9HCQjrs0t7zLiUrQppbRHaOmcW5wmCUsb5ZEd+Og9wV89yJH5tTRz0tcWyG7sVVkM20C8QuqXl4MiiBw== |
| 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
| 2026-09-17T11:36:27.531869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031086observed 0e041f6f498c83deb02dc4ebb713e002...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:27.512442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031086/manifest.jsonobserved 4dd2274f3522e3722a0ea80fcc0714f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:27.494699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031086/publication.mdobserved c8babb8cf54870da3ac323072db2f837...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:27.474372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031086/publication.txtobserved f2676c4b7c26b2f8c4898048a0f274ef...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. |
|---|