OT-2026-000010450
Publication integrity record
Single cup vacuum gripper, pump fed, vented before 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-2026-000010450) never changes.
Identity and time
| Publication number | OT-2026-000010450 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee6-7ea9-9894-44e4b13fd4e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010450 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ca6f8e1f8e88290044259027765908c93638d5c84f5cf3318a50dc168e0de60 |
|---|---|
| Markdown | f37c09c0f0d9dcb33374ed2b7b3405d47729345118b9c9f20df8036e86bb9387 |
| Publication page | 297b129f771f112257a52724783d4984651c41aa1199ec1b7412b8b9e1432c15 |
| Manifest | 0c848b58beb28993bf01d1c4b7f39b685a59a61bf4b1c477443abe7ef8e2e82a |
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 | z+W0KdTkPQ39tS6gNRbPfzrtUPdynnmUhmhEiCK7ZxSiXpLlH+4tVNy+bzxSAKGk4m4PuBT6bDbHxgSkMH/6DQ== |
| 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
| 2026-09-17T12:14:35.144910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010450observed 297b129f771f112257a52724783d4984...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:35.127220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010450/manifest.jsonobserved 0c848b58beb28993bf01d1c4b7f39b68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:35.109215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010450/publication.mdobserved f37c09c0f0d9dcb33374ed2b7b3405d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:35.090760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010450/publication.txtobserved 5ca6f8e1f8e88290044259027765908c...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. |
|---|