OT-2026-000031917
Publication integrity record
Single cup vacuum gripper, two 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-2026-000031917) never changes.
Identity and time
| Publication number | OT-2026-000031917 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7c70-aa0b-9e63a53873c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031917 |
| Status | PUBLIC |
Content hashes
| Canonical text | e24b98cac4fd9ca07974f2e13e5bea67086451196f421c40bdc571710b15cc7f |
|---|---|
| Markdown | 8214413828954b6c504b48123507b28a4e5c1acf3e187c07bb7bc683466e3cc1 |
| Publication page | e0997ff318f0cbae6975c30b61f9ddf5527a10e1f4381baa0d7b4b8b0a2c8ef8 |
| Manifest | 8a1c7003977f341a3a1dd5b59eac0e37ec97aa0cdf0d588f6ddb8e10e7835103 |
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 | 0eqZZRLdago7RtgW1RpqCm40jbnY9eB8DXEe0/kLtZxSlEHmCSfnzd7mCx3dQYXXch/NJPuYHIUOavJkjLwkCA== |
| 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
| 2026-09-17T11:35:11.504465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031917observed e0997ff318f0cbae6975c30b61f9ddf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:11.486364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031917/manifest.jsonobserved 8a1c7003977f341a3a1dd5b59eac0e37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:11.467223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031917/publication.mdobserved 8214413828954b6c504b48123507b28a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:11.448898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031917/publication.txtobserved e24b98cac4fd9ca07974f2e13e5bea67...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. |
|---|