OpenTechnical

OT-2026-000065555

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000065555) never changes.

Identity and time

Publication numberOT-2026-000065555 · never reused
Internal UUID01a0ae8e-46f9-7b37-b25e-38e6d0081437 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065555
StatusPUBLIC

Content hashes

Canonical text8fa43689af90e196fddb8cd35c41835bab0de80d997f5f762a7f6a8b1a9dee04
Markdownaa3a1ceb0efd736725bff039681e892236c627c005fcdc78a71858e9a4ae8f8f
PDF
Publication page236c230e945d483ef2342bf09a4fe4d98728e45447a5fe50b268bdd260cf5f4e
Manifest9494639aba89727c61e9eb3e3432e4472fde475fae006e9f594f5bd8874d6db3

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
Signature88k8le7z3mtd2cudp8+3l9XGXpkyA5k3ji1Ewysr6cYMj4znfmqVCXSEE+sJ9JKBMjBffB/zURkOPkEWrx2IBw==
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

2026-09-17T10:33:51.724927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065555
observed 236c230e945d483ef2342bf09a4fe4d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:51.707904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065555/manifest.json
observed 9494639aba89727c61e9eb3e3432e447...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:51.690411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065555/publication.md
observed aa3a1ceb0efd736725bff039681e8922...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:51.672489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065555/publication.txt
observed 8fa43689af90e196fddb8cd35c41835b...
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.