OpenTechnical

OT-2026-000069013

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000069013) never changes.

Identity and time

Publication numberOT-2026-000069013 · never reused
Internal UUID01a0ae90-6dcd-7fee-be3c-41b5adb4291c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069013
StatusPUBLIC

Content hashes

Canonical text0937d596a02819fb8c07df45501606e040f39a3d8a07909bbe35b70a4beac9a0
Markdown6abb800e7eb295683386d99a074d429e626b0e099236ba838b8db6816b0e359d
PDF
Publication pagefe5b8b9d0d575251bc41456a4520e954b1bc86dd2a1c1b60aefa20bd43461214
Manifestfc3622af6c90c359c8ce85b39b9bd56fe4ee95094daa0964b62c70385b029bdc

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
SignatureLjsK191pKOjA49kMj+A4v3eHMQU6u8sctdSaov2NR4+PhKiWOtONHxv4FwunnlfOFWcOqiU8838CSwixPidpAA==
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

2026-09-17T10:28:51.791889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069013
observed fe5b8b9d0d575251bc41456a4520e954...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:51.773445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069013/manifest.json
observed fc3622af6c90c359c8ce85b39b9bd56f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:51.755483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069013/publication.md
observed 6abb800e7eb295683386d99a074d429e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:51.731569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069013/publication.txt
observed 0937d596a02819fb8c07df45501606e0...
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.