OT-2026-000048628
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000048628) never changes.
Identity and time
| Publication number | OT-2026-000048628 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de8-71b1-924e-d47a5a282f09 · 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-2026-000048628 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c70ac51dd2263adfd0ee32983131fe51ab93a24e3635454dbbc4430f81efd34 |
|---|---|
| Markdown | 01d7c3b97c5682d98bb44d8c17ae36e7f7a60c3469546c9a2643f308a469863d |
| Publication page | 680fefd527d0d07c2d2e8123965ad6be04f6a19d090cfdc327936fdf3dadebce |
| Manifest | c97fd7b71a1f30c69e17ed0c32c10693b1e48b26dee2745aea3e310aa7d7acfc |
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 | xPk0B6TdJvHAfylhIMFwCsbpk+R5vDS86T7RJAy/UTqZRX+gSCfKrbERXYVT+GCemBPteemZYoszYsTlQ20mDg== |
| 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
| 2026-09-17T11:05:27.007136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048628observed 680fefd527d0d07c2d2e8123965ad6be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:26.988220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048628/manifest.jsonobserved c97fd7b71a1f30c69e17ed0c32c10693...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:26.969990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048628/publication.mdobserved 01d7c3b97c5682d98bb44d8c17ae36e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:26.952158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048628/publication.txtobserved 7c70ac51dd2263adfd0ee32983131fe5...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. |
|---|