OT-2026-000052919
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000052919) never changes.
Identity and time
| Publication number | OT-2026-000052919 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-7a53-a516-66ed8fa54a50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052919 |
| Status | PUBLIC |
Content hashes
| Canonical text | be4f0ba87d5469efe8b12c096069986dbc94618640d1c67f2621796245db335f |
|---|---|
| Markdown | 2d6c26466761987222c93870c01c96c465f82ad0500ef7fd55916e27bfe6e318 |
| Publication page | 433cccf1cf637bc07b585bfe63ff60bd2cfa56ccda7183323e369d6aa170f6cc |
| Manifest | dc6845f86ce6e715a47ebd92358dade423eb4aad75a355f87c3c4c0810c013c2 |
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 | MQqF6swlCAMoxjW4XRAhxFJj2CEbELW0eIzo+Xf+TQ6Fuh2jBCVxadseW/bGN32+W2lu5DhicJXULcq47GclCw== |
| 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
| 2026-09-17T10:56:33.923683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052919observed 433cccf1cf637bc07b585bfe63ff60bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:33.905719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052919/manifest.jsonobserved dc6845f86ce6e715a47ebd92358dade4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:33.888178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052919/publication.mdobserved 2d6c26466761987222c93870c01c96c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:33.869410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052919/publication.txtobserved be4f0ba87d5469efe8b12c096069986d...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. |
|---|