OT-2026-000059972
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000059972) never changes.
Identity and time
| Publication number | OT-2026-000059972 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec26-7489-b51c-5e2ba105fbbd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57844224eb8011410efe17b1fd7e92ef830d128196917f47acd16e0bd9076234 |
|---|---|
| Markdown | 311309ce2501827bc6f7778546d14efb3ab525ed49b7e631d71c526d959aa83a |
| Publication page | bd27bf3256e43766f119456f60e669b9ac188a40d8ce4024b7d5e527c52a7fa3 |
| Manifest | 133f7cc904190acc3238ad0245fbeda4541fcf13c69b5ee1c52a602ce7badb1b |
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 | O8EBYGikje3aj+WiNhsAsw0VBWfLFdX5UNNsbolgxZcofulHTvKPuaeGYrsOfTPi5bVShE24aAXf35XzrWNsCw== |
| 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
| 2026-09-17T10:44:45.476237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059972observed bd27bf3256e43766f119456f60e669b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:45.456991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059972/manifest.jsonobserved 133f7cc904190acc3238ad0245fbeda4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:45.436720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059972/publication.mdobserved 311309ce2501827bc6f7778546d14efb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:45.420831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059972/publication.txtobserved 57844224eb8011410efe17b1fd7e92ef...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. |
|---|