OT-2026-000048845
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000048845) never changes.
Identity and time
| Publication number | OT-2026-000048845 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32e-7e66-b157-052155a1109d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048845 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03f53d25eb0e9ef1c7933547ab8ae88c7ac1fee4e5bc0429986a75d8e0fb69c2 |
|---|---|
| Markdown | 0b3fe46da2c659538f0808d6ef4e07302028b986954345aa2c4bab138fca0881 |
| Publication page | 57bd00752749188a25e7b31fc26973e66ab65631cfd04522c88881d6be9f46c8 |
| Manifest | cd5c4f415878b1940f1f13186b910833a5abb3aa5bbf7ee530329796fcbdf99f |
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 | MbTVMKs4I4bgTpHlN1gPMCypc4MbBNMNqFm9xfABbLIhj46KSqKDarTvH40zSRreeFHwwSCytRotBQxM6yerBg== |
| 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
| 2026-11-06T04:23:29.224697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048845observed 57bd00752749188a25e7b31fc26973e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 136.114.173.71 |
|---|---|
| 2026-11-06T04:23:29.202195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048845/manifest.jsonobserved cd5c4f415878b1940f1f13186b910833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 136.114.173.71 |
| 2026-11-06T04:23:29.183590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048845/publication.mdobserved 0b3fe46da2c659538f0808d6ef4e0730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 136.114.173.71 |
| 2026-11-06T04:23:29.095928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048845/publication.txtobserved 03f53d25eb0e9ef1c7933547ab8ae88c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 136.114.173.71 |
| 2026-11-01T16:41:19.158002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048845observed 57bd00752749188a25e7b31fc26973e6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T16:41:19.107621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048845/manifest.jsonobserved cd5c4f415878b1940f1f13186b910833...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T16:41:19.059050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048845/publication.mdobserved 0b3fe46da2c659538f0808d6ef4e0730...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T16:41:18.992466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048845/publication.txtobserved 03f53d25eb0e9ef1c7933547ab8ae88c...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|