OT-2026-000030952
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, sustained blow-off 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-2026-000030952) never changes.
Identity and time
| Publication number | OT-2026-000030952 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-7bca-b1ba-ea1354080a70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030952 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9d1bddf321cfa213df6254474ad84c49906124aff876195957a10aac939d562 |
|---|---|
| Markdown | 424b13451cdfef4bfa7f6d94a6a04da535c65f37e069be66c80dc50ea2a58367 |
| Publication page | b2ec01a4f0af00e3a4400ce0f91eecc2fa4b224c338f21b6133762e16a1feb11 |
| Manifest | 0b0948b8eee57bcee00951891f3bba744353b67125ba7963f93b287c5bc93df2 |
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 | N83t/JmCMSjvEyVuJECY8WkWoiFVec9j0gH4smQWqOQ8uRKWbDUmEKHXSd2JlwuVuTsLzgFcECBI0pK68mSLCQ== |
| 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
| 2026-09-17T11:36:57.102841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030952observed b2ec01a4f0af00e3a4400ce0f91eecc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:57.083661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030952/manifest.jsonobserved 0b0948b8eee57bcee00951891f3bba74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:57.065867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030952/publication.mdobserved 424b13451cdfef4bfa7f6d94a6a04da5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:57.045934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030952/publication.txtobserved d9d1bddf321cfa213df6254474ad84c4...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. |
|---|