OT-2026-000042400
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, pulsed blow-off after set-down, on a tool changer
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-2026-000042400) never changes.
Identity and time
| Publication number | OT-2026-000042400 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d75-7c1a-abb7-f5135227fead · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97c718f16fa91044cfa2d9849d77e99eb2ce564ad891ccc6abba037d22d51eae |
|---|---|
| Markdown | 075b7f8cc989b0e656b835f05cdf6524c027fa265a7769746be404e79229791e |
| Publication page | d40cec171c6f5c4f01d3e5fb1bf73884bfb12f9d403e1b3d7d476baddfff1095 |
| Manifest | 4011eab653b263538235c89b57b61085e3c6bc56a5f160717c2bcb17dd050827 |
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 | KCYYm7gLmr/uHDPvxckWm4ITm2wGj/LZeOKSkgHQyYVTOSpFWRDn3ILCg1Otz1yk4kBNJ2EmeOKDGo7RxDh+Dw== |
| 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
| 2026-09-17T11:16:11.716652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042400observed d40cec171c6f5c4f01d3e5fb1bf73884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:11.698931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042400/manifest.jsonobserved 4011eab653b263538235c89b57b61085...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:11.680970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042400/publication.mdobserved 075b7f8cc989b0e656b835f05cdf6524...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:11.663338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042400/publication.txtobserved 97c718f16fa91044cfa2d9849d77e99e...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. |
|---|