OpenTechnical

OT-2026-000061642

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single stage ejector, vented 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-2026-000061642) never changes.

Identity and time

Publication numberOT-2026-000061642 · never reused
Internal UUID01a0ae8b-7b45-767b-a56f-a422daf44089 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:11.808334Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061642
StatusPUBLIC

Content hashes

Canonical text8e5fa26dfd5b6d7139e5607c64085d885ac1d8c850a97b7c50e449243906dd2a
Markdowne0c0d62182f3ebfe9464ceffccbc3bf16a9d76f48a2067560b457916c4063eab
PDF
Publication page50ee7e37c6bfda2c60e81735b22cc20b89292823a666314c6c69ed4590991bf7
Manifestd4401394e4fb4335763922f41ba7f4541d0b3d6c2253a524570a89ef42282e7c

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
SignaturemGxoYMJ1ytYgd+BHqMQc1JVP9s7+qwLcv9s/f/KhosQNtp4mrBaCr7BIkdGhhsppKRcioKCWbtujZcX0Mrf9AA==
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

2026-09-17T10:41:35.007979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061642
observed 50ee7e37c6bfda2c60e81735b22cc20b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:34.987264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061642/manifest.json
observed d4401394e4fb4335763922f41ba7f454...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:34.969608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061642/publication.md
observed e0c0d62182f3ebfe9464ceffccbc3bf1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:34.949932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061642/publication.txt
observed 8e5fa26dfd5b6d7139e5607c64085d88...
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.