OpenTechnical

OT-2026-000034786

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000034786) never changes.

Identity and time

Publication numberOT-2026-000034786 · never reused
Internal UUID01a0ae76-1ed2-7bce-a76e-e84e68d97156 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034786
StatusPUBLIC

Content hashes

Canonical textbc4f436e3a55ce5604cd86cabc1f3095ba9ae226802b3c3e6a8458add0f68d30
Markdown7eb740670eb728d18d9a133f61e3210731e6b197bfe64220e2b3cf1ad299887b
PDF
Publication page4eb4d3c2fee025101b69b23578f920db959af322869c1a8a2b478f346d5159be
Manifestbb44854b7e3e5c042b7e7f4ee4a25b2073bc0c34ebb0e887404fb15cc8eb3ff4

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
Signature7ahdf8A84hUUn/+xbgn+nMQR9mvzqEhgyuCyxxh0uMJqTX6J9+nPpOXn5U/m65Av5r3HqI+0LZWkqqqt2bO4Aw==
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

2026-09-17T11:30:17.240504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034786
observed 4eb4d3c2fee025101b69b23578f920db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:17.221475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034786/manifest.json
observed bb44854b7e3e5c042b7e7f4ee4a25b20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:17.203094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034786/publication.md
observed 7eb740670eb728d18d9a133f61e32107...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:17.176064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034786/publication.txt
observed bc4f436e3a55ce5604cd86cabc1f3095...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:45.697219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034786
observed 4eb4d3c2fee025101b69b23578f920db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:45.679482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034786/manifest.json
observed bb44854b7e3e5c042b7e7f4ee4a25b20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:45.662127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034786/publication.md
observed 7eb740670eb728d18d9a133f61e32107...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:45.641421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034786/publication.txt
observed bc4f436e3a55ce5604cd86cabc1f3095...
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.