OT-2026-000044116
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000044116) never changes.
Identity and time
| Publication number | OT-2026-000044116 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67a-7e8e-9b78-7accab07fbdc · 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-2026-000044116 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ecc767cc4698fbf05ec17ae183208975525615a1445c06eeb5eb1c334496120 |
|---|---|
| Markdown | abc11496f775920159929af9b2acbf76cfd96ed4f2b297ed9a8261f0f6e751ae |
| Publication page | 8e75f7f704c7fef2166fd3908e9027f84e7bb05d21713cfd953344471b556935 |
| Manifest | c9d45d23b60fdf513d1367d46223021351c531015b62a9a8485501c037e8f9a8 |
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 | XIpsWXV7GaVZX+r9Y+Q+09BG2G0qpHjDQIT1NEYWsjf5ld9oZjzH/M1MykNZlPGILEGdxlvPeCT4iVUQ2WaoCA== |
| 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... |
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Independent retrieval
| 2026-09-17T11:12:31.827621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044116observed 8e75f7f704c7fef2166fd3908e9027f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:31.809605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044116/manifest.jsonobserved c9d45d23b60fdf513d1367d462230213...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:31.791183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044116/publication.mdobserved abc11496f775920159929af9b2acbf76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:31.769517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044116/publication.txtobserved 1ecc767cc4698fbf05ec17ae18320897...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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