OT-2026-000068220
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000068220) never changes.
Identity and time
| Publication number | OT-2026-000068220 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-7b96-97a6-83a9d7c78c14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068220 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1c6b031ef22dabd47d7cb05020f791a425e9bf65803e9b5b5efa336c1870031 |
|---|---|
| Markdown | c59c64045e892e6783107f58152751af6b5647155a16f86ab675c7347eede4b5 |
| Publication page | 9af0482ad7ed73d91b780016d5a6857ffb598b3558402ee97fe8820e301f8b53 |
| Manifest | 99c0a7583df7e475a455421d10c8a25c02ee5b676ac41560825a82a1e72cc1b9 |
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 | pfUhNtuS9lv9xxZCTnx9cZSMtnDAC5TzogwZyUXDJQYBfueTusBs/gDHq3MZl9HqYxBWWsLAhVKR0mYh/mCKCw== |
| 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
| 2026-09-17T10:29:14.219779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068220observed 9af0482ad7ed73d91b780016d5a6857f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:14.204599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068220/manifest.jsonobserved 99c0a7583df7e475a455421d10c8a25c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:14.186955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068220/publication.mdobserved c59c64045e892e6783107f58152751af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:14.169340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068220/publication.txtobserved f1c6b031ef22dabd47d7cb05020f791a...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. |
|---|