OT-2026-000061731
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single 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-2026-000061731) never changes.
Identity and time
| Publication number | OT-2026-000061731 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-71ca-94e6-93210cb7a630 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6990746505f613a9a36e5f48c0973317c19c77044be900307c9002792e74893e |
|---|---|
| Markdown | 1fd0307b1d366a5a40b259e7615c3c8eb9b9795b0e874f85c643a20518bd8ff8 |
| Publication page | 9bdb0119aafb77988be4054ceebab46703b88ea044a31ce68a8eb6b1bc5d6803 |
| Manifest | 97fef5faa935cf5876f48c9e1f6dc5474c8303029dd87251e7a088e90a70749c |
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 | wiNBqgSJ2iB/jUUsPzty7/2rUihY2M8pj5k044GCiH9M7PaHfn/9RGUrhGwTCSH/8PsTiDnKSZtmCAqwHQvcDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:18.847950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061731observed 9bdb0119aafb77988be4054ceebab467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:18.824905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061731/manifest.jsonobserved 97fef5faa935cf5876f48c9e1f6dc547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:18.806313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061731/publication.mdobserved 1fd0307b1d366a5a40b259e7615c3c8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:18.784343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061731/publication.txtobserved 6990746505f613a9a36e5f48c0973317...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. |
|---|