OpenTechnical

OT-2026-000016914

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000016914) never changes.

Identity and time

Publication numberOT-2026-000016914 · never reused
Internal UUID01a0ae6e-591a-73d5-9668-5c8402eb8800 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016914
StatusPUBLIC

Content hashes

Canonical textdc26f52a7eab0faa5177a284d42ef56fbeeb5fd9f75bb3078de0952f26b74654
Markdown5589b6e8b636e6b7c1298a90ad1501b6aa70c4a6f8a25606a8797881af5ea5e3
PDF
Publication page1c78c00d37c7e050488ac52dfbf47fe04074d57e310ea4fd58307bf57bda61d2
Manifest9fe5bd1063f86616869ab4f29a88d3d715363f944bd90c27403f9b8cbe0a3854

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
SignaturemzO0KOF6i5GCotDInp67N48pNyEdAjop0aP5Q7EBHeR/WDKVHQhlmLQkMaH4FFPnhn/ubFPgSt/wMbzv6duaCw==
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

2026-09-17T12:03:11.721405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016914
observed 1c78c00d37c7e050488ac52dfbf47fe0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:11.702904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016914/manifest.json
observed 9fe5bd1063f86616869ab4f29a88d3d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:11.686137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016914/publication.md
observed 5589b6e8b636e6b7c1298a90ad1501b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:11.668819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016914/publication.txt
observed dc26f52a7eab0faa5177a284d42ef56f...
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.