OT-2026-000063612
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000063612) never changes.
Identity and time
| Publication number | OT-2026-000063612 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-77d8-8557-b21447becd4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063612 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7192dcd89066f5adf3457955a95f4065f216b434a3f616a85e156817da7dc16 |
|---|---|
| Markdown | bea95189787e1ac357c1f214517370fad11a4c873f6348030865add9842270cc |
| Publication page | dfef13adc539982595347fe907a485076c56ce1b4383adf131e2c35b2621fc62 |
| Manifest | 5a9110b1071acdd9f8010678f4d02da26f328414ac4e5d95ee64200691414a24 |
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 | AbbKYlArnT4amXkhozpxUZdHGd3X9gEN37UNykFyvXqZr5gTxKmXiLGMHcUkKtifD7E4EihTFVbxjlZDHKj/BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:38.176438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063612observed dfef13adc539982595347fe907a48507...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:38.158955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063612/manifest.jsonobserved 5a9110b1071acdd9f8010678f4d02da2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:38.141392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063612/publication.mdobserved bea95189787e1ac357c1f214517370fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:38.122618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063612/publication.txtobserved b7192dcd89066f5adf3457955a95f406...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. |
|---|