OpenTechnical

OT-2026-000053652

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000053652) never changes.

Identity and time

Publication numberOT-2026-000053652 · never reused
Internal UUID01a0ae85-0a95-7aea-9f57-a71f3e08842e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053652
StatusPUBLIC

Content hashes

Canonical text8d331e11718414d7d8f254af77af9aadf17e56e048306fe347dc509d7ec4f2fe
Markdown48ff73c3df0c164f3b365f0ccd64016aef9345535a52a2450d944f57bf74e2dd
PDF
Publication page891c279513a5a8d0ea3d6eb9057e3f74c9c8179ed52b2db004635d860224d3af
Manifest7622ecbae56d7df867f05c5157bc822f917e1ff1c1ae33d302e29178cb5db98c

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
Signature9IriHqZxPjCRCJw8rr4QE3xTb1oSa3CI1J0+MHS1ciNKcoKQsq/alm0xDCFbrSiihNbEDEtKhLWvT77j/SWQDA==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:55:32.380157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053652
observed 891c279513a5a8d0ea3d6eb9057e3f74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:32.363308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053652/manifest.json
observed 7622ecbae56d7df867f05c5157bc822f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:32.344549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053652/publication.md
observed 48ff73c3df0c164f3b365f0ccd64016a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:32.327205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053652/publication.txt
observed 8d331e11718414d7d8f254af77af9aad...
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.