OpenTechnical

OT-2026-000055202

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three 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-2026-000055202) never changes.

Identity and time

Publication numberOT-2026-000055202 · never reused
Internal UUID01a0ae86-a0fe-750e-b14a-245b563a70ee · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055202
StatusPUBLIC

Content hashes

Canonical text3b4b63aa7e44cfb7b2e311019eafbcd65a95a02a6a528a96f43d5ec2b38163f7
Markdown9f3b72b62cf0ea836c7e4d2c35e56d1a7e986c5b240b78e2f8be4c5aa3bd92b1
PDF
Publication page1952cc81b6bc805b68414b4008e47f412e9fabfc16b8d7e7bf56115ac053c0c2
Manifestfc49e5ca368503b32fd0f11ed39b217f9b94f05abd0ebdd3bb2fae2f94f2e5c5

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
Signaturew/9DgwLBvbgJo0oS23nTkpD7NwlUU/4ESugfEE1d7rCMFg5R8ivbnlFnU0rfkY7vJpCW5/ccevy+/vxtHlQ/Bw==
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

2026-09-17T10:51:45.372816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055202
observed 1952cc81b6bc805b68414b4008e47f41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:45.354796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055202/manifest.json
observed fc49e5ca368503b32fd0f11ed39b217f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:45.302051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055202/publication.md
observed 9f3b72b62cf0ea836c7e4d2c35e56d1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:45.169326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055202/publication.txt
observed 3b4b63aa7e44cfb7b2e311019eafbcd6...
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.