OT-2026-000005025
Publication integrity record
Porous face vacuum gripper, pump fed, contact triggered on the face, 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-2026-000005025) never changes.
Identity and time
| Publication number | OT-2026-000005025 · never reused |
|---|---|
| Internal UUID | 01a0a92b-7175-79b2-9ca1-6928fbebae90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:43:11.736370Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005025 |
| Status | PUBLIC |
Content hashes
| Canonical text | f271fab4e4516125b85efe747a7cb92b15ad9d1a466bf0d527e8bf6cae292a61 |
|---|---|
| Markdown | da5fa0ff60295d2719e8445750745ab78db8738d53e08ab19455df673f985490 |
| Publication page | e26ff43f27e433b5a607a7dd6122cbf750cd55cbb1c8a6a480fade88f4c38f2a |
| Manifest | 5cf42e2c1db15978f1d7c6de7b681103c77f1df45bfc43b2abe5bdb29d2b2c14 |
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 | ee5XNOdoB5KYFkHNwdhdEIoy+I+TrE78lniV+E0B3bA6eNrTBfvxczbcSLWYsn8G/qrrdCAaMYIpay6wg5ahDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:23.662165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005025observed e26ff43f27e433b5a607a7dd6122cbf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:23.649753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005025/manifest.jsonobserved 5cf42e2c1db15978f1d7c6de7b681103...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:23.635581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005025/publication.mdobserved da5fa0ff60295d2719e8445750745ab7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:23.622530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005025/publication.txtobserved f271fab4e4516125b85efe747a7cb92b...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. |
|---|