OpenTechnical

OT-2026-000058773

Publication integrity record

Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold 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-2026-000058773) never changes.

Identity and time

Publication numberOT-2026-000058773 · never reused
Internal UUID01a0ae89-479c-76a6-9b93-8304f0c22552 · 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-2026-000058773
StatusPUBLIC

Content hashes

Canonical text5f87b7a5e8ccef84d2fe8bd2bf95b60572e89da59836f1920ab48c1cf77a07e7
Markdown9fc44e6cc08b9a9cee79190f2c9319dec386b0af3d1733b0f5ebe4b59082b96d
PDF
Publication pagef48dcfd6d0575e5a6a31acb2bf7e2136433e752c2bdb163bfe872d6ef5d81d37
Manifest14ef93aefcd465f2c46a10708a33452c864bc2a3808030a27f950ea78d20dae7

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
SignatureQxbhGoO1FYAV8mjM3+p7HI0emVPokWTl/lW9BK2jEEyCwpdeEPlj6Hw/6rN5zAoUjQDByxmsMk/fCMEo2SjhDg==
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

2026-09-17T10:46:17.205553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058773
observed f48dcfd6d0575e5a6a31acb2bf7e2136...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:17.189048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058773/manifest.json
observed 14ef93aefcd465f2c46a10708a33452c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:17.171771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058773/publication.md
observed 9fc44e6cc08b9a9cee79190f2c9319de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:17.154249ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058773/publication.txt
observed 5f87b7a5e8ccef84d2fe8bd2bf95b605...
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.