OT-2026-000023658
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000023658) never changes.
Identity and time
| Publication number | OT-2026-000023658 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-7667-992b-cd83cd8444b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023658 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9494e46e777f89756cdf0dac2871f7837b572902f0513521782f56cd5a7a3432 |
|---|---|
| Markdown | 2cf5021fe50510fe9ba509991bbc03a9bf1197303a04dd88a2d34118104e3e6a |
| Publication page | eadfd87f6f2221fb09966ae56335ea02d74342f15a7c202ce6b2ba0452982efe |
| Manifest | 00badf9f1fcc7e403fbf241185acef9fd71c1a173589c5a07fee8f1cd701f14d |
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 | 9ZRt80keaDvuXqo2b68rKIBkLKA4AonvakB8eGKV26QKEwzRSmIus18GNnKfDOt4jCxAulPNcy6SPwRb5ta4Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:49:58.390511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023658observed eadfd87f6f2221fb09966ae56335ea02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:58.372670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023658/manifest.jsonobserved 00badf9f1fcc7e403fbf241185acef9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:58.355669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023658/publication.mdobserved 2cf5021fe50510fe9ba509991bbc03a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:58.337621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023658/publication.txtobserved 9494e46e777f89756cdf0dac2871f783...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. |
|---|