OpenTechnical

OT-2026-000058374

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-2026-000058374) never changes.

Identity and time

Publication numberOT-2026-000058374 · never reused
Internal UUID01a0ae88-f399-7d0a-9cca-838cbed7f8b3 · 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-2026-000058374
StatusPUBLIC

Content hashes

Canonical text7472533fbab5f79aa368202ea724e99869868e151db1d1b00be03a2f5b3e3b46
Markdown3aba2752d2962d5a9f9a85a55667665e7011069f39f5001fbc4fe71377c30c96
PDF
Publication page6814182f13ad20fd645005cb2597a973670940c3673dead8a9bc4665dfa3b54a
Manifest2f8feab76608463e00460b8543ab8a45a85ae107282b7981c0a91411562a23bf

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
Signaturem8TVhMNgpmPj1c7HBBv6yGtGoT/1bmenSvCowLrXhWRQrR3n8Mlk44ZVANVZCtMKYSjBtyZOxFENznUbeRVdDA==
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

2026-09-17T10:46:47.756352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058374
observed 6814182f13ad20fd645005cb2597a973...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:47.739724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058374/manifest.json
observed 2f8feab76608463e00460b8543ab8a45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:47.722018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058374/publication.md
observed 3aba2752d2962d5a9f9a85a55667665e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:47.704103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058374/publication.txt
observed 7472533fbab5f79aa368202ea724e998...
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.