OpenTechnical

OT-2026-000064614

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000064614) never changes.

Identity and time

Publication numberOT-2026-000064614 · never reused
Internal UUID01a0ae8d-deb8-7f14-9fc9-7ddca9429c94 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064614
StatusPUBLIC

Content hashes

Canonical texta0f9481a9f3cf61768c6b1d741d302aa75675aa6d2ac4d53b68fdce5b84bb087
Markdown7ab7f904062cd56b008f4b8fc66bcc130f189af6da850feb938f9d26d645d0c4
PDF
Publication paged8287a95bb7aecf24a2cc117af23e87dedb470ada0e2c0c70f3aa59f41a8348c
Manifest89f988e07737b0b1d2c20c4df666173b9b0a7871dc255de392c21852cb557f71

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
SignatureFExXFWaPq23UJC2f1qUA+PqvpUq/kueyA1RPgOFmOZfIQW+rFaTgSEY6VYUymzt/yAnG4XhKi+3Lh4Zw6gJCBw==
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

2026-09-17T10:35:23.522411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064614
observed d8287a95bb7aecf24a2cc117af23e87d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:23.503506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064614/manifest.json
observed 89f988e07737b0b1d2c20c4df666173b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:23.484572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064614/publication.md
observed 7ab7f904062cd56b008f4b8fc66bcc13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:23.465633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064614/publication.txt
observed a0f9481a9f3cf61768c6b1d741d302aa...
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.