OT-2026-000030899
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pulsed blow-off before 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-2026-000030899) never changes.
Identity and time
| Publication number | OT-2026-000030899 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-7a7c-a76f-7df8ddd2020e · 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-2026-000030899 |
| Status | PUBLIC |
Content hashes
| Canonical text | c67705c0dc8129331db74fb6d126e5e9cafd98528ed048fc01e487f0c5759923 |
|---|---|
| Markdown | 5944042710f077602363972139ca0ae72a1d1f3ecfde5dca45bffcb360ae99ff |
| Publication page | f25a79a80a1a1b7dffd9a64f54f88d7d272da6e82811ef857278d7c807e25f12 |
| Manifest | a65ac8fb88c1bfe5b57d57ff04b65c1cff99ace600f2c216be9ff89a0f580097 |
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 | 7Yt2NQdAtqs1tnpTkZzEZ+n1ALh2zNoK1jBKEaoFwjLr1a4DnjnGXO4TwqBFw7t4sDf3TUYdfIV39G/Slf08Bw== |
| 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
| 2026-09-17T11:36:53.108913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030899observed f25a79a80a1a1b7dffd9a64f54f88d7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:53.090746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030899/manifest.jsonobserved a65ac8fb88c1bfe5b57d57ff04b65c1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:53.070148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030899/publication.mdobserved 5944042710f077602363972139ca0ae7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:53.051939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030899/publication.txtobserved c67705c0dc8129331db74fb6d126e5e9...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. |
|---|