OT-2026-000033489
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, pulsed blow-off after 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-2026-000033489) never changes.
Identity and time
| Publication number | OT-2026-000033489 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-7fb0-8d3b-16ff2426ab18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033489 |
| Status | PUBLIC |
Content hashes
| Canonical text | eeb6ea9b23352eea3bdd9eba1c44dfd6cf2af293f6b8cf01cc8cae5df697fcdd |
|---|---|
| Markdown | adfd377feef29740aa0f24e10fc564ad581b985e6f5a2814f3cef570eeacbf57 |
| Publication page | 155bcca279f5bfcdfa1c101d0d234a68f5ff24f16fb18ce0cf74bb5a759bf370 |
| Manifest | 1f34a7ac2f0f1134f5b2f6f0e3a1ddbae53433665fa5750ae99b5a5da1f3d0df |
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 | fP72dbUMKMsf8hDoJjdxn5giQEC1SfUi17Kep7yfAueeeuulkDff/lyxuOD7QpxitXTAsq0FmT9b7QLv8cPBAQ== |
| 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
| 2026-09-17T11:31:20.191157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033489observed 155bcca279f5bfcdfa1c101d0d234a68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:20.172905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033489/manifest.jsonobserved 1f34a7ac2f0f1134f5b2f6f0e3a1ddba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:20.154801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033489/publication.mdobserved adfd377feef29740aa0f24e10fc564ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:20.135073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033489/publication.txtobserved eeb6ea9b23352eea3bdd9eba1c44dfd6...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. |
|---|