OT-2026-000033334
Publication integrity record
Foam pad vacuum gripper, single stage ejector, 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-2026-000033334) never changes.
Identity and time
| Publication number | OT-2026-000033334 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-755e-b88f-42471b13ec34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033334 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3edcd7462a76a9a8873791d7939633aa0faafea97d623c28a937bf5be3f84327 |
|---|---|
| Markdown | 27f28345b4bff6289c1f687833e5bc2c5d5acdbac289aac2c3d59f9fbee60545 |
| Publication page | 8bc7bb7c1bfb66ad4ddeef3ccf8421f63854180e93afb16508467208969cd568 |
| Manifest | fc46f69daa80b6b7fc42ac06abbe1a98230281d1dd1f7657c6fce4a02f29b78e |
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 | s2B/KQ+nT3uN/Ro7AAIOm4E+kE5KPDZvFxAqeHqDV1hPtFcOS48DvZLzxgF0/n2SsVEtrcaPXe2EpHjP9qZQDg== |
| 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
| 2026-09-17T11:32:05.343748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033334observed 8bc7bb7c1bfb66ad4ddeef3ccf8421f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:05.319101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033334/manifest.jsonobserved fc46f69daa80b6b7fc42ac06abbe1a98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:05.299865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033334/publication.mdobserved 27f28345b4bff6289c1f687833e5bc2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:05.282828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033334/publication.txtobserved 3edcd7462a76a9a8873791d7939633aa...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. |
|---|