OT-2026-000052678
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000052678) never changes.
Identity and time
| Publication number | OT-2026-000052678 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573c-774e-b47e-c83767c65c35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26e13b28daae048f464811134a81841abe3032d09904b911746a05aa1a7460ec |
|---|---|
| Markdown | 1ed48398b8ae6b9c5c74d7eb0cfb64c2bf8166171cdee5701334ef3474d30f45 |
| Publication page | c31c0895292aeda87d29ed3dbf7740c02720bb7803e6ca70c23bafdfaa7045a8 |
| Manifest | a353ad169de482a8ba9b39b568797a5eea83a5ddc0185d1bab3fb9460d21bb11 |
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 | x8YXV2NT4Rx39fbgldiUe++AX4zSybsr6m/kQiNSbiaUjHhjJx5ma2fS6Tx4jjT818LPbN58EY9VLQrLNncvDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:22.463663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052678observed c31c0895292aeda87d29ed3dbf7740c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:22.446609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052678/manifest.jsonobserved a353ad169de482a8ba9b39b568797a5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:22.428851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052678/publication.mdobserved 1ed48398b8ae6b9c5c74d7eb0cfb64c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:22.411328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052678/publication.txtobserved 26e13b28daae048f464811134a81841a...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. |
|---|