OT-2026-000023885
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, sustained 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-2026-000023885) never changes.
Identity and time
| Publication number | OT-2026-000023885 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-7f19-9065-0b5ad7895703 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023885 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1721f21d338174cc42c8e9368dbbe213ba640a4fa9fc6d68061a168cf66ff22 |
|---|---|
| Markdown | 1a09aeb00fc85728346ebfbb6e162afa6ca2454c5da98a1b111117ae50bb1945 |
| Publication page | 9939230042913d26446f50e3f2b93f047afa6adefce8a29a2fa9b18fe9858cdd |
| Manifest | 55bf231928ce980ae3e37fb4014739d9d1b162a39d2b80cc58ccbe937cd156f3 |
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 | jvVbcd9oK5xFOxb1O62prA/idazKAPF0Y7XZHIH5q3jmS29rzK6nAiV8bbtYMVl7cLYgxR7avYaIXZwC51lxCg== |
| 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
| 2026-09-17T11:50:29.730521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023885observed 9939230042913d26446f50e3f2b93f04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:29.713448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023885/manifest.jsonobserved 55bf231928ce980ae3e37fb4014739d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:29.695079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023885/publication.mdobserved 1a09aeb00fc85728346ebfbb6e162afa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:29.671000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023885/publication.txtobserved d1721f21d338174cc42c8e9368dbbe21...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. |
|---|