OpenTechnical

OT-2026-000024720

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000024720) never changes.

Identity and time

Publication numberOT-2026-000024720 · never reused
Internal UUID01a0ae71-2726-7355-a837-3a32fdbfe101 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024720
StatusPUBLIC

Content hashes

Canonical textc72b9bfcc475ee48857410fd4388b1c7775cb65ca92120bd0c60c6be608248a3
Markdown5b6a04021f5759d4f3d9b5f761ace3ef8b101a98884560f092b4fba8e580228c
PDF
Publication page138ade58a6211e0c83ed4ba946a90430c938d6b3e92993ce7a0bd406b1413b06
Manifestbada82a278b45460c8f5d7dc52af8234790931e0fc186d1864d06f68b99a0f99

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
SignaturewuvV0gBS2q6n9jaLlkNepqy4d9BR99Ep2DIZhOuz2T/ptpdvZsmiZLgdiL4/kL79FlbA1oDcyaXtpnW0TRgFBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:47:58.233442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024720
observed 138ade58a6211e0c83ed4ba946a90430...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:58.218484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024720/manifest.json
observed bada82a278b45460c8f5d7dc52af8234...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:58.202739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024720/publication.md
observed 5b6a04021f5759d4f3d9b5f761ace3ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:58.180274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024720/publication.txt
observed c72b9bfcc475ee48857410fd4388b1c7...
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.