OT-2026-000033457
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000033457) never changes.
Identity and time
| Publication number | OT-2026-000033457 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38d-71db-9cfb-397fe2687b61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033457 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb0118726a365d41f5debc84a546e6a02fa7a2812a0345235286ed2301330e17 |
|---|---|
| Markdown | 0cff6b4cf4592be76f85c1b25fc2d94d86e7eef99b8b51fbbaddc0fec7f6f09b |
| Publication page | a8464d443cf5dbf2af78514396307ac0e62f94d85dbdf7c1bd0a5f68117c2467 |
| Manifest | 577f85aab372cf734484a1d385795ffafc1e8593f70d0a7a0641fe9ca292deb7 |
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 | Pu9g33LVMtPAWnO1ogJrfDAlLc8lp/aMDe4tQaPlYLCMnjBOsmFrqeaxmlnwGF44XEBnkbeji8CIBL2VTgQaDw== |
| 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
| 2026-09-17T11:31:17.623928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033457observed a8464d443cf5dbf2af78514396307ac0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:17.604962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033457/manifest.jsonobserved 577f85aab372cf734484a1d385795ffa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:17.589165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033457/publication.mdobserved 0cff6b4cf4592be76f85c1b25fc2d94d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:17.571050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033457/publication.txtobserved eb0118726a365d41f5debc84a546e6a0...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. |
|---|