OpenTechnical

OT-2026-000082724

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump 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-2026-000082724) never changes.

Identity and time

Publication numberOT-2026-000082724 · never reused
Internal UUID01a0ae97-8cc9-79fe-b579-c64bb4b9471f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082724
StatusPUBLIC

Content hashes

Canonical text4b31625b933b0eda5310000242abfc6c33b4433ef4f8c2758a7ba8b520974a80
Markdown61d108d18871981aa9e98b7bbb7c3790708c5fa03bc72f96ad78611ae45a1f80
PDF
Publication pagee11ecbbf8ec7bd2113007137ec4dc8eb0d008a0047ab7e7b6cdb64e0ba38c907
Manifest8a958dc2ec9e69c2f9b3bd95be43c3aabb9b1fbb911af187fa0bee37baaa6be7

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
SignatureVutcmqPFmy5/tcOzMMO4czkmIH134mx65nRovjh1Hx/wdh3TjC1C1Sz1FHrv9HTGjZyTZZ9o+iEZNz2xPNlECg==
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

2026-09-17T09:58:18.150437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082724
observed e11ecbbf8ec7bd2113007137ec4dc8eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:18.132752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082724/manifest.json
observed 8a958dc2ec9e69c2f9b3bd95be43c3aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:18.114710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082724/publication.md
observed 61d108d18871981aa9e98b7bbb7c3790...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:18.097459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082724/publication.txt
observed 4b31625b933b0eda5310000242abfc6c...
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.