OT-2026-000054574
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000054574) never changes.
Identity and time
| Publication number | OT-2026-000054574 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7f71-96fe-ef85ba66f870 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054574 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89b444eb9fb3ffea971f131648a7b0dcca6f1e310feee79c8baf45ad4e1505fc |
|---|---|
| Markdown | 982718584bcc86aad744b3010fdb9c1783478a721848703867a9b5dc187920c5 |
| Publication page | 196f32d0e7f75744a64336ee6f3d2448120f0ce4cc69246215a40b23bbbce8de |
| Manifest | 4705ca02304d6bec61ea9d1c8f20e139e897a8ddcd576aa16185f6f00a0fe93a |
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 | LSTY686pfLS0r5Wc7Bl8f0Efbi7ZHofGFZSygpjL7YxnhvdvGG2ehhJ31ZCc5DaBrVywhGUfYczdD80Dlc8pBg== |
| 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
| 2026-09-17T10:53:37.367548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054574observed 196f32d0e7f75744a64336ee6f3d2448...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:37.351053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054574/manifest.jsonobserved 4705ca02304d6bec61ea9d1c8f20e139...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:37.334186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054574/publication.mdobserved 982718584bcc86aad744b3010fdb9c17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:37.317052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054574/publication.txtobserved 89b444eb9fb3ffea971f131648a7b0dc...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. |
|---|