OT-2026-000072296
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented before 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-2026-000072296) never changes.
Identity and time
| Publication number | OT-2026-000072296 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-714e-9952-9c438b56f4b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072296 |
| Status | PUBLIC |
Content hashes
| Canonical text | f04a20005a841ef0fda05020693f74d336ed325ef291ac7f5fbbf718666cba52 |
|---|---|
| Markdown | 4d2f3ca75600f14ae6ca7e025978427493a6a37f240270de74d4a6744bc20806 |
| Publication page | 6b96c8e82a26668841574ade7323845e92f431b0db3825c37ae241665afea027 |
| Manifest | f9fe5de1a83ae8a026b73124150a81c60fbcb03dbfe35f8b3db30f10b638b080 |
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 | ARw3iw9+u1codob8goS2Z1Bp4bFhTEoC+w/JUML0T6wYwpEkRZ0TeNqguLemP6Yyxb21ZTxumjlrTUNcf6QMBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:30.878395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072296observed 6b96c8e82a26668841574ade7323845e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:30.860296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072296/manifest.jsonobserved f9fe5de1a83ae8a026b73124150a81c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:30.841912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072296/publication.mdobserved 4d2f3ca75600f14ae6ca7e0259784274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:30.822578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072296/publication.txtobserved f04a20005a841ef0fda05020693f74d3...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. |
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