OpenTechnical

OT-2026-000024395

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000024395) never changes.

Identity and time

Publication numberOT-2026-000024395 · never reused
Internal UUID01a0ae70-e8ca-7fa0-89cb-eb10b0772d66 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024395
StatusPUBLIC

Content hashes

Canonical text17189827b03dc005bbf047aa1e6ad641b4728087842606db69facaad2eccf4f1
Markdown71c8154dd79f8b6ec9f861adf4faae09da52807b356d3e396e0c15abfeec81d7
PDF
Publication pagedf75cd25de9b5b31665138707420ad9c022f51b23460fad91417f4435a90e9fe
Manifest12803e60df0161afd5564859526416927db338f581fd8f7267ffb1c237922ea0

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
Signatureb16XwnPB5VFZnOq7VEfo/cq7UpngrSAqm2pU86cweTYWwnzxWocJxSqZlsyqNiOivk15f8qg7hk+FfkGoZkqAw==
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

2026-09-17T11:50:16.288205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024395
observed df75cd25de9b5b31665138707420ad9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:16.268817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024395/manifest.json
observed 12803e60df0161afd556485952641692...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:16.245335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024395/publication.md
observed 71c8154dd79f8b6ec9f861adf4faae09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:16.227560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024395/publication.txt
observed 17189827b03dc005bbf047aa1e6ad641...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:29.837650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024395
observed df75cd25de9b5b31665138707420ad9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:29.813952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024395/manifest.json
observed 12803e60df0161afd556485952641692...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:29.796530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024395/publication.md
observed 71c8154dd79f8b6ec9f861adf4faae09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:29.769122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024395/publication.txt
observed 17189827b03dc005bbf047aa1e6ad641...
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.