OpenTechnical

OT-2026-000071094

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, vented before set-down

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-2026-000071094) never changes.

Identity and time

Publication numberOT-2026-000071094 · never reused
Internal UUID01a0ae91-8c2f-7dd9-97d3-fee124ef80d7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071094
StatusPUBLIC

Content hashes

Canonical text3c1f0eafe4287b23b1205e8970da1a16d2321db3a8a0297a36e58c06b9989051
Markdownf3563d23b037b88541192ecac253a08e60ad8c4fc10fa8d2cfd766454101aafb
PDF
Publication pagef39bb0125157c9131bc58a42cd27f546e72f7548bf5039d251ab1633ac5b0a8d
Manifest2939c807271317474f0d19241184afa2a7baa8987a23d55bf5d6df71f43130ec

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
SignatureYA359LAkTUYt4KzAX5AqEgKO7jcLrlDzReg78sHrDp+zgmqwEKPDcppOIMPi14PByvn9NpTPrVGUE/YfT1//BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:25:57.429484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071094
observed f39bb0125157c9131bc58a42cd27f546...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:57.413465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071094/manifest.json
observed 2939c807271317474f0d19241184afa2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:57.398417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071094/publication.md
observed f3563d23b037b88541192ecac253a08e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:57.383988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071094/publication.txt
observed 3c1f0eafe4287b23b1205e8970da1a16...
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.