OpenTechnical

OT-2026-000058362

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single 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-2026-000058362) never changes.

Identity and time

Publication numberOT-2026-000058362 · never reused
Internal UUID01a0ae88-f399-72ba-9434-02a82fe17801 · 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-2026-000058362
StatusPUBLIC

Content hashes

Canonical texta524f47d3079884231fa41a44b839bab39819824f00ddba88df2decadbc84898
Markdownbde14cb81967b19a0643f033de88599cb327fc374287ebd429a3137b8b9bafe3
PDF
Publication pagee45ced5e8ef04f3ff1647c77ba6661d049a0465e42b5d87ecf9efd3a2d1365c3
Manifest5a2db4fa2cbab26389e652c192555baa0f99cf5e4b4d4f265806d2e93911efb4

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
SignaturexQGpOrX87nIeAnwCM9wiIr5bfCPXiStGg6GoBxRuV03aj8+702+Bqians+TBwGAGxT0QIxmhUW91XNlYbSuUCA==
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

2026-09-17T10:46:46.805872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058362
observed e45ced5e8ef04f3ff1647c77ba6661d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:46.787572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058362/manifest.json
observed 5a2db4fa2cbab26389e652c192555baa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:46.768713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058362/publication.md
observed bde14cb81967b19a0643f033de88599c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:46.751422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058362/publication.txt
observed a524f47d3079884231fa41a44b839bab...
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.