OT-2026-000020645
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000020645) never changes.
Identity and time
| Publication number | OT-2026-000020645 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7e1e-9d47-9d3bdce4aa00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020645 |
| Status | PUBLIC |
Content hashes
| Canonical text | b258a4ffb312959c723a45d996a72a699f247533ec4a3c595c5bf95de8ea5544 |
|---|---|
| Markdown | 2aa6e382b229b187d2b02028554d6e4aff88bf6c637f1ecd3192cb021ab6b31e |
| Publication page | 497a803e32d16ea790ad228413a5715c396f3608ef0a30b5b59f4e0caac274d1 |
| Manifest | 25f294a51a3e565507ec086d4e0959ea1b60e5ee7ce3dcb17064832863bbdd3e |
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 | LlRiG2ObTwMAN8ViJ3Wdys7WkfoEwZdfvtVEGPD98jmP+h/0cg1NzqMLaP+B7WyIAHj4BrdCIoDwY19lC6x6DA== |
| 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
| 2026-09-17T11:55:35.804377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020645observed 497a803e32d16ea790ad228413a5715c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:35.784808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020645/manifest.jsonobserved 25f294a51a3e565507ec086d4e0959ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:35.767832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020645/publication.mdobserved 2aa6e382b229b187d2b02028554d6e4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:35.748012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020645/publication.txtobserved b258a4ffb312959c723a45d996a72a69...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. |
|---|