OpenTechnical

OT-2026-000024862

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, sustained 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-2026-000024862) never changes.

Identity and time

Publication numberOT-2026-000024862 · never reused
Internal UUID01a0ae71-2727-71f5-a462-da178c313ca4 · 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-2026-000024862
StatusPUBLIC

Content hashes

Canonical text6896c45f7a22724fea652de7efdd0d1f5b192eb216e839dbfbc4c200d1014c25
Markdown1f1588e17eb03cf5ee4c4e7e19c6a8a1486546f884468b53911c2da5789545a0
PDF
Publication page548bc6637897b5ae41696eb98f1150a833cb1860f6ad840d33730cc9fe28444e
Manifest49b2313f7ae2e7b60e2483a52557516cb42d99150041666c4fde988d42f24a85

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
Signature+x9nBFhNgtWWNXRcelXyYbrwBLnB6k2BZDMk30QPPlZLZCviAl90FfaAm6AgqexJaRG/T/6gsOwwDthmvqaaAQ==
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

2026-09-17T11:48:10.660498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024862
observed 548bc6637897b5ae41696eb98f1150a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:10.643566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024862/manifest.json
observed 49b2313f7ae2e7b60e2483a52557516c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:10.626025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024862/publication.md
observed 1f1588e17eb03cf5ee4c4e7e19c6a8a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:10.607930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024862/publication.txt
observed 6896c45f7a22724fea652de7efdd0d1f...
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.