OpenTechnical

OT-2026-000063032

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000063032) never changes.

Identity and time

Publication numberOT-2026-000063032 · never reused
Internal UUID01a0ae8c-94a9-7d38-a836-e2d12ad01331 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063032
StatusPUBLIC

Content hashes

Canonical text7235b5cbd80412c8bd6c03191d3e84cdcb6b8c4ca460a4d0810a169391a46776
Markdown67a15be90f071d1be3279f4e6cd478db640401550ed624d9c5d085a4b350d84b
PDF
Publication page54664305e9c543622073a39b2ea9c61d48efbd2c78d1a6ec9061c533bb1d85da
Manifest94142111fd336c07401108a228482ed253f9e6cdef752cb98cea36bd33aabcea

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
Signature4YHHDsZl8Cyae+K+LdWgCzKxnbJyJugh7J8kIRcHNGB89AXnNAHQW3Ol1a9xyz5R7giFYVrW/dQUzZKFRlHPCg==
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

2026-09-17T10:40:41.442304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063032
observed 54664305e9c543622073a39b2ea9c61d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:41.420025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063032/manifest.json
observed 94142111fd336c07401108a228482ed2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:41.399366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063032/publication.md
observed 67a15be90f071d1be3279f4e6cd478db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:41.376159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063032/publication.txt
observed 7235b5cbd80412c8bd6c03191d3e84cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:47.237335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063032
observed 54664305e9c543622073a39b2ea9c61d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:47.008873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063032/manifest.json
observed 94142111fd336c07401108a228482ed2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:46.991313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063032/publication.md
observed 67a15be90f071d1be3279f4e6cd478db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:46.972795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063032/publication.txt
observed 7235b5cbd80412c8bd6c03191d3e84cd...
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.