OT-2026-000006837
Publication integrity record
Bellows cup vacuum gripper, two outlet manifold, pump fed, pressure verified, vented after set down
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-2026-000006837) never changes.
Identity and time
| Publication number | OT-2026-000006837 · never reused |
|---|---|
| Internal UUID | 01a0a969-242c-717b-a8f1-6a4b6d9c3a70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:50:35.183007Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006837 |
| Status | PUBLIC |
Content hashes
| Canonical text | f524c0348a27e68bc51891433368be0b314ea4e92a23b6a66f4be8185ca41be9 |
|---|---|
| Markdown | e64bebee7536786cdb3fbb361609eb5f6b81a625c5759e87adc125ec81c93586 |
| Publication page | 5fd193437988991cc84156a5676dce151e9968d434ea5ccebb4c177334c77fbf |
| Manifest | 023ce10c052f4c56054304fe3d7f7697225009256ba0fdb3b6b4e8964e10adf9 |
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 | 4J3Cifa4CUTJDhueQblY69C8KqenhlDBb5FrRxkFoCs1QH4grAnAucc3xtdAfxSE35NNO02hdoz3EQfAitgiBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:30.682045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006837observed 5fd193437988991cc84156a5676dce15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:30.669742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006837/manifest.jsonobserved 023ce10c052f4c56054304fe3d7f7697...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:30.657424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006837/publication.mdobserved e64bebee7536786cdb3fbb361609eb5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:30.644241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006837/publication.txtobserved f524c0348a27e68bc51891433368be0b...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. |
|---|