OT-2026-000006639
Publication integrity record
Bellows cup vacuum gripper, four zone face, two outlet manifold, two stage ejector, contact triggered
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-2026-000006639) never changes.
Identity and time
| Publication number | OT-2026-000006639 · never reused |
|---|---|
| Internal UUID | 01a0a962-4f16-77ff-9f94-41d318da3923 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:43:07.417223Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6bfcc1e78e226a31af9cd5716fe6a00c7b3109403f9d25499de8704f0d866f78 |
|---|---|
| Markdown | a5b6c8667ae56cbb1c2e127cbace812ba3ad8f3aea0bbe12d9904a60afc83f08 |
| Publication page | 35799e4d438d1c560b0f656deb7d51e86e70f34ff8a4858c60b4c27e08edb9fd |
| Manifest | c97ee9beb3ecbf9b74132751995dcc6dffd4463e07267151e42067c1afb27ea9 |
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 | AAYq2vix2xNi08A5di95d94v/w2Fjb+7hmAFD+lnvbMH2SYYL/iXS2ILoGiZOhMw3XZEgGJDnHQ8iSvezGiVDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:22.432826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006639observed 35799e4d438d1c560b0f656deb7d51e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:22.418982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006639/manifest.jsonobserved c97ee9beb3ecbf9b74132751995dcc6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:22.407700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006639/publication.mdobserved a5b6c8667ae56cbb1c2e127cbace812b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:22.395481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006639/publication.txtobserved 6bfcc1e78e226a31af9cd5716fe6a00c...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. |
|---|