OpenTechnical

OT-2026-000073151

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000073151) never changes.

Identity and time

Publication numberOT-2026-000073151 · never reused
Internal UUID01a0ae92-efb6-7fed-a2ad-2e5d44a7cd87 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:20.363042Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000073151
StatusPUBLIC

Content hashes

Canonical textc6cbc83da653e817d08720d194fa6f74f2a774585ed71693b4e6faa0b9fd8829
Markdown5d12c30c00e683c8940ddf5d718d7201fdf74eb38609d29bc2b1ca6d5b3a6208
PDF
Publication paged6067b2c9ad7aad3c8f46e325096e121e912040ec7d4105a27c1dfb894c39f22
Manifestf71e2d62ec6e603c492d810960b07c0974e70ba8ae7173d8c8adf83c0b393b6f

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
SignaturehV0evo6btjwzFzmIYvUryPsw65+eUhU6rXFkL3MLnFcYV241rbdUwBCA3lh2UNDcQ1nAHWVvfQPBPIo2UPSpAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:21:05.547931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073151
observed d6067b2c9ad7aad3c8f46e325096e121...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:05.529458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073151/manifest.json
observed f71e2d62ec6e603c492d810960b07c09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:05.510416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073151/publication.md
observed 5d12c30c00e683c8940ddf5d718d7201...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:05.490224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073151/publication.txt
observed c6cbc83da653e817d08720d194fa6f74...
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.