OpenTechnical

OT-2026-000036198

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000036198) never changes.

Identity and time

Publication numberOT-2026-000036198 · never reused
Internal UUID01a0ae77-01cf-7247-9c44-c97f4ee90e60 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036198
StatusPUBLIC

Content hashes

Canonical text3057e225c74f159c8ad8c5c3aaacaa9f24ab578d46e96903412dfe72db7979eb
Markdown904726e8d4219bb2ae3afc729c4439ea31c3c99682268cce802abe34811a3ee8
PDF
Publication page8036967647038b77190629da77392176ec7b698c14a7d3d02f912d635fa7297f
Manifest06a8a48e65743fb21cf0f04bc41faa26ab0f86f6fc193983e78e8ea6b2b4d44b

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
Signaturer62WRgrqcKo4a9fqxcvNdxkEGzHZyf9sxCFlaqk2dXDHkjLt+zxWN4XM2ea+6idH2qwm53vjRxONQRNxgIHxBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:26:26.230958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036198
observed 8036967647038b77190629da77392176...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:26.214578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036198/manifest.json
observed 06a8a48e65743fb21cf0f04bc41faa26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:26.197449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036198/publication.md
observed 904726e8d4219bb2ae3afc729c4439ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:26.179057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036198/publication.txt
observed 3057e225c74f159c8ad8c5c3aaacaa9f...
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.