OT-2026-000044076
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000044076) never changes.
Identity and time
| Publication number | OT-2026-000044076 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67a-7c2a-b41d-83ef88fb799c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044076 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfe1e0170173ff5c5fb9ee7214b5114e402e1491ec674e8540cabb1980d081da |
|---|---|
| Markdown | f1ba9731e9372119a7cbddceeb3966466c3b8a08d270eb736bb6dd2f03049f6c |
| Publication page | 310ad1897d14920621c3b39fb15f485fd3518a6bbc2682a440e2ab8892a540f3 |
| Manifest | 10037e81ba6571191947c22d9ff0adf82fa132590681526b368dba0cdaf90391 |
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 | ouInTBG09AC9yoUeitT6jsQaEso9tlC0y4VRFDQnrCXTujwItd3+QKyDfJC8Vug+HiVzu4gXEf73sHiPVNATAg== |
| 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
| 2026-10-25T12:41:17.073225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044076observed 310ad1897d14920621c3b39fb15f485f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-25T12:41:17.020908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044076/manifest.jsonobserved 10037e81ba6571191947c22d9ff0adf8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T12:41:16.958392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044076/publication.mdobserved f1ba9731e9372119a7cbddceeb396646...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T12:41:16.892551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044076/publication.txtobserved dfe1e0170173ff5c5fb9ee7214b5114e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T00:41:29.083980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044076observed 310ad1897d14920621c3b39fb15f485f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T00:41:28.998658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044076/manifest.jsonobserved 10037e81ba6571191947c22d9ff0adf8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T00:41:28.927004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044076/publication.mdobserved f1ba9731e9372119a7cbddceeb396646...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T00:41:28.811345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044076/publication.txtobserved dfe1e0170173ff5c5fb9ee7214b5114e...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 |
|---|