OT-2026-000048460
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000048460) never changes.
Identity and time
| Publication number | OT-2026-000048460 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7e0c-a851-ab7dd7b727a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048460 |
| Status | PUBLIC |
Content hashes
| Canonical text | df5cd3819b147d7a4019fa33d19382b3138af2dfead10af5471288b2cc2d52d1 |
|---|---|
| Markdown | 877026d558c301d091894e0b870acc4a35e871a8611e9dd1bde84161d6959c48 |
| Publication page | f80f80cbe62d50bc7dea504453da8630dc7bb39d481585b755a6ebd9652e560e |
| Manifest | 58af915347b626570dee2e7da15c4d71d8dcd468a4b315ca50b0667ecc9712fd |
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 | oRMabOeXUb5FeLPGpDOnaLwNz/0NbzFZuMeQuc2ooOlonMcvCxZrhOZrPOdo28NUiAumwitOa/0zEfi29YS7Dg== |
| 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
| 2026-09-17T11:05:07.175778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048460observed f80f80cbe62d50bc7dea504453da8630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:07.157953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048460/manifest.jsonobserved 58af915347b626570dee2e7da15c4d71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:07.137708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048460/publication.mdobserved 877026d558c301d091894e0b870acc4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:07.118994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048460/publication.txtobserved df5cd3819b147d7a4019fa33d19382b3...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. |
|---|