OT-2026-000056611
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line 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-2026-000056611) never changes.
Identity and time
| Publication number | OT-2026-000056611 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-79a0-814d-5659f7807827 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056611 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2efedbd5058f9de0fa941291bfd3331a3da1925e0208513f8ca9a81bd241d60 |
|---|---|
| Markdown | 8530818dc4bb9a6134ce80ca1fed607a42a0eb915d20e011f63a57426c80415e |
| Publication page | eddacd2d26fd0d9a0d593e391e30a95950d175efd8d06f5168d5e3fe2be34279 |
| Manifest | 003ce07110c54f6b3fa201c6fdf1ec0b3d38ee1efc84948fb9960749aef055fa |
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 | czfNWe9aAoDmFbFUpHoVaEETC3fYxXdj8tn3+h2vH72vbYMtp8kqj54+4R88kON/0tF9v4G7vhJfWn4HAnSKCQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:57.784524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056611observed eddacd2d26fd0d9a0d593e391e30a959...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:57.767167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056611/manifest.jsonobserved 003ce07110c54f6b3fa201c6fdf1ec0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:57.749115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056611/publication.mdobserved 8530818dc4bb9a6134ce80ca1fed607a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:57.730194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056611/publication.txtobserved d2efedbd5058f9de0fa941291bfd3331...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. |
|---|