OpenTechnical

OT-2026-000036588

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000036588) never changes.

Identity and time

Publication numberOT-2026-000036588 · never reused
Internal UUID01a0ae77-46e7-7346-9243-5acd89154491 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036588
StatusPUBLIC

Content hashes

Canonical text1d802ff47166c527a3639c8e09c176f8cb1b258ab6000b9d751c95e8e5e1e67b
Markdown513d2d01647dcf930173d4792c62dafcd646a6de3dc4124928db4c17ff4e29a9
PDF
Publication pagea6eb8319611c803deb86db48237d0d14734f0200801ddcdeff1b1e90418268dc
Manifest493654a64d4866f71ff69d5d070718adf08731fd199389012d1e07756e5596cd

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
SignatureHm3nUkXb94Br8syGDTMKXOXiS/GLmVZzbCI0W2l2sWzre34yw+d3MQZW78tRMXHUpUxFxrNnLt/cixg7AMX7Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:25:48.758539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036588
observed a6eb8319611c803deb86db48237d0d14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:48.742451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036588/manifest.json
observed 493654a64d4866f71ff69d5d070718ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:48.726749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036588/publication.md
observed 513d2d01647dcf930173d4792c62dafc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:48.709344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036588/publication.txt
observed 1d802ff47166c527a3639c8e09c176f8...
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.