OpenTechnical

OT-2026-000058130

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented before 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-2026-000058130) never changes.

Identity and time

Publication numberOT-2026-000058130 · never reused
Internal UUID01a0ae88-6eda-754c-83a9-1b685882a83e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058130
StatusPUBLIC

Content hashes

Canonical texta63f89a484307452cbfcc80e4d6086eb6e31c26e8c937b934e67570d1aa0557f
Markdown213834a84389fa0be450ac4e280b127a8a417daf07625e70f89b9cfdd4de260b
PDF
Publication page06f6f3d2b2f9232c519c3aa424203214ab1fc97a7fa6da9dcafa9e185d28e86b
Manifest88f079cd2df041e3cc68bd47cadc5cbdd76c9d014e0a23e2acaf93d89da2106d

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
Signature5hcX1XmgL6NcLrufRqHQlCN1F5g6fFGG1AjUGZaoA6TrSHJgJGf1P0QJ5wIrGw3eCPnT61TRk8epT+uhqCtnAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:47:48.534569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058130
observed 06f6f3d2b2f9232c519c3aa424203214...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:48.517931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058130/manifest.json
observed 88f079cd2df041e3cc68bd47cadc5cbd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:48.499004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058130/publication.md
observed 213834a84389fa0be450ac4e280b127a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:48.481538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058130/publication.txt
observed a63f89a484307452cbfcc80e4d6086eb...
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.