OpenTechnical

OT-2026-000041535

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, manifold 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-2026-000041535) never changes.

Identity and time

Publication numberOT-2026-000041535 · never reused
Internal UUID01a0ae79-e89f-7407-93de-2041ee071e74 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041535
StatusPUBLIC

Content hashes

Canonical textde74e366b94e44d12337c5b52504ed548667a418c58693b1b11aea557942111e
Markdown8d2c4f88c69278a65ff2f1fdf7c651287f710c2cd79d27bab65ee5dafbeabc7e
PDF
Publication page3c03e45be03d46a6545973832d6f2f3819800e54d0d2be381dcfa00ea700b41a
Manifeste961f02cb8d0bfc6fbe9cb2fdeacbbb10a951ec5d3912fd889511ff247a14804

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
SignatureP/nXfN3EJicswgprQ3Vi3nSqVDYJHg/isC4J2GAH6UKJFa05eumBXZMb0eKrfY47CupKbjUgnST7opm0EVRlDg==
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

2026-09-17T11:16:18.562487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041535
observed 3c03e45be03d46a6545973832d6f2f38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:18.545664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041535/manifest.json
observed e961f02cb8d0bfc6fbe9cb2fdeacbbb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:18.528056ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041535/publication.md
observed 8d2c4f88c69278a65ff2f1fdf7c65128...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:18.511284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041535/publication.txt
observed de74e366b94e44d12337c5b52504ed54...
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.