OT-2026-000044090
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000044090) never changes.
Identity and time
| Publication number | OT-2026-000044090 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67a-7389-b051-e1e42156ef57 · 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-2026-000044090 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47305037ca88c67bc759dcf26696a7a0d34f27e3923d298d10e20108811d2a4f |
|---|---|
| Markdown | 5978894fb06e1bc54c227894b941842e440233ecf60090d76de785a3756273c5 |
| Publication page | 414f311dc663f777b7433f2fc02dffe8f14d66e90f86429bd5745f5c13524169 |
| Manifest | 9da4ea7a70dfac3c4423e7d8f705729bd2ede4096201a34ffecd8ca7adbafc03 |
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 | Ki/H58esPQmST5RaaxVHMr9uLMWt2BeljTxClU6f+cABGH/IL2O4ZIxlffJoVd+9MKWkbMGCoDf2XwUvgRdaCA== |
| 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
| 2026-09-17T11:12:29.755906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044090observed 414f311dc663f777b7433f2fc02dffe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:29.736073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044090/manifest.jsonobserved 9da4ea7a70dfac3c4423e7d8f705729b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:29.718881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044090/publication.mdobserved 5978894fb06e1bc54c227894b941842e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:29.699310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044090/publication.txtobserved 47305037ca88c67bc759dcf26696a7a0...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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