OpenTechnical

OT-2026-000062858

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000062858) never changes.

Identity and time

Publication numberOT-2026-000062858 · never reused
Internal UUID01a0ae8c-94a8-7efd-b3db-8751c867315e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062858
StatusPUBLIC

Content hashes

Canonical text8123520489495beba0b5b64ba6742f21a97eb625605fd066113c335b456cb998
Markdown3fb7b2630ec99368fe16eb900bc540cf976ce4eeee2b5260211c63046e3cee8c
PDF
Publication page52e963d52a4557fa3e9cf06c2b273fe80af49e6c0dfd57551ec3d4f847b158f1
Manifest8e12755eface63fe47144f289dad3c51b0ddc0bfbdffdbeda7072da792161aeb

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
SignaturejBhASt+ihBfrqe8oydpZk7sqULYsQLgwMj/Hm2dkkWelwAaxNb2aP/mKkbKrNwrKN7uySgmthX9byRjLddreDA==
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

2026-09-17T10:40:12.432116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062858
observed 52e963d52a4557fa3e9cf06c2b273fe8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:12.411112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062858/manifest.json
observed 8e12755eface63fe47144f289dad3c51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:12.391038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062858/publication.md
observed 3fb7b2630ec99368fe16eb900bc540cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:12.369678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062858/publication.txt
observed 8123520489495beba0b5b64ba6742f21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:33.384520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062858
observed 52e963d52a4557fa3e9cf06c2b273fe8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:33.361241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062858/manifest.json
observed 8e12755eface63fe47144f289dad3c51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:33.344004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062858/publication.md
observed 3fb7b2630ec99368fe16eb900bc540cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:33.327542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062858/publication.txt
observed 8123520489495beba0b5b64ba6742f21...
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.