OpenTechnical

OT-2026-000065118

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000065118) never changes.

Identity and time

Publication numberOT-2026-000065118 · never reused
Internal UUID01a0ae8e-1df9-7453-90e0-327acdd931ae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065118
StatusPUBLIC

Content hashes

Canonical text3a787eba9413eb2ab5f501826f81096674afa205116d2062ab11a95571fdb80d
Markdowne4f1c23c6ecd28cf65e0c38a43d84fc184a1df3a2fd5f9ba8f47f6bbf8cc253d
PDF
Publication page0f15376ae1d25d2061ed91bd0c1ad3914a35b31a37c5c5959d028fd294bb3d63
Manifestc99a24b6f0f660b3a11eff275f93baa948c5a58508474f9b371e7c8cb8ba2bc7

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureQ2qF0FkcIacfDejC2gxvcx8O2LWkunCxGkati+1Kvun6Z3K2WChkAx904gvShiJpgtGQFfe81m98ltBtm+97Bw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:34:56.728265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065118
observed 0f15376ae1d25d2061ed91bd0c1ad391...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:56.710238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065118/manifest.json
observed c99a24b6f0f660b3a11eff275f93baa9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:56.691478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065118/publication.md
observed e4f1c23c6ecd28cf65e0c38a43d84fc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:56.673726ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065118/publication.txt
observed 3a787eba9413eb2ab5f501826f810966...
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 archivePending 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 packagePending Custody packages are produced weekly.