OpenTechnical

OT-2026-000058426

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000058426) never changes.

Identity and time

Publication numberOT-2026-000058426 · never reused
Internal UUID01a0ae88-f39a-7fb2-9865-191f08c318ed · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058426
StatusPUBLIC

Content hashes

Canonical textd43629e3a68230f53409633da308f0f59a6e79912e52b4d0d71c3413456fc177
Markdownbdb118b72bd56ce3b09beb921c83554045a0eb222c5390175c591560a763d1e4
PDF
Publication page392c3094ae1808b97ea3b2bb307d1948a0e6ba0cf0bf685500d48a6add216a3d
Manifestb0d3abb37f87079b3819c0507c1dfcd0d035359d35394bdd31497e264398fc3e

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
Signaturej89mCcLlQtbIPdfalx+2meyuGzf9yslw2+mSEcjBZmtvrmX7KKcqoiKiNR3hxEnHRN2j8ZrDOuEDM8z5pfAzAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:51.886365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058426
observed 392c3094ae1808b97ea3b2bb307d1948...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:51.864397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058426/manifest.json
observed b0d3abb37f87079b3819c0507c1dfcd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:51.844879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058426/publication.md
observed bdb118b72bd56ce3b09beb921c835540...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:51.742074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058426/publication.txt
observed d43629e3a68230f53409633da308f0f5...
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.