OpenTechnical

OT-2026-000062550

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, vented 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-2026-000062550) never changes.

Identity and time

Publication numberOT-2026-000062550 · never reused
Internal UUID01a0ae8c-0ac1-745b-9b5c-f8c1a9a14183 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062550
StatusPUBLIC

Content hashes

Canonical text4a2507cfa4e5e5303b9f265ca3b34d5cc0b4dc10ae2a9ed56a18e7c178287690
Markdown95a2c2ba98d5ab254967769a74e02e0609bea5f6692e2f144c5b1ea7b0c0c56e
PDF
Publication page5391221da28482791ba4f79b2ea52cff2dfbc9b4d44f0e62b49e6019e357b57f
Manifestb48978200f87a1ea70a63cd8b81e532cdaff1bd454d2fe30ceb056e65bef04bf

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
SignatureoGUjAvwV8CZSH1CQUDLH1yO4i/dbfKZcV97bCqim+IFkpD1P+X0UnSSt+7ArjrGgEt752zKEOze+UfivoUHKCw==
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

2026-09-17T10:40:01.116449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062550
observed 5391221da28482791ba4f79b2ea52cff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:01.096651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062550/manifest.json
observed b48978200f87a1ea70a63cd8b81e532c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:01.056320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062550/publication.md
observed 95a2c2ba98d5ab254967769a74e02e06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:01.026690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062550/publication.txt
observed 4a2507cfa4e5e5303b9f265ca3b34d5c...
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.