OpenTechnical

OT-2026-000058942

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented before set-down

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-2026-000058942) never changes.

Identity and time

Publication numberOT-2026-000058942 · never reused
Internal UUID01a0ae89-479f-7fa1-9500-7272e0bca1ec · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058942
StatusPUBLIC

Content hashes

Canonical text7c965630f5200a679f58b5839ca48a2cad864edfd5859d589f22f2b220e2012a
Markdowna1135f711ebf1b5ce54a7802c326d041940651d3b963d35f7d30197c3191f820
PDF
Publication paged12f607a2cfb955671eaba47c3e9ef32197e2a76679b512fbea29864c602e9c7
Manifeste9d20a244bbcd464cec21c3713c5be88657274b780e4eb0012950eb8478f60e2

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
SignatureWpimQpI4DaFhtqMprBcZGu8AMTUNUrY7Xhkg9NRwvMjGz3VDs3ewd//3zDlrJhvF9nSIF5Nb4LBur6pyuE+sCA==
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

2026-09-17T10:46:31.006067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058942
observed d12f607a2cfb955671eaba47c3e9ef32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:30.988848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058942/manifest.json
observed e9d20a244bbcd464cec21c3713c5be88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:30.971963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058942/publication.md
observed a1135f711ebf1b5ce54a7802c326d041...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:30.943763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058942/publication.txt
observed 7c965630f5200a679f58b5839ca48a2c...
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.