OpenTechnical

OT-2026-000083932

Publication integrity record

Six bellows cup vacuum gripper, six 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-2026-000083932) never changes.

Identity and time

Publication numberOT-2026-000083932 · never reused
Internal UUID01a0ae98-0418-7e0e-9ca7-3a69319144dc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083932
StatusPUBLIC

Content hashes

Canonical text1211b35efc1abe6dc79fd604c33b05f7e254b50a778fcc801b860aae16774068
Markdown8ee8d723b38ba0b9e09954a8e06623114eeaf92bcbf1a0874fc001f301391f00
PDF
Publication page35fb676d6ca13976703d99ec248c021acaad3d658e04be6b3985c53081b0f29a
Manifest4e9ece44e38e0ded8db0c325061e56fba5c635df86fe049cdb76068a24055360

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
Signaturerq5+hXiUHC2NtOnA92SM1IHlpsom2YP190m8RnaI68KqKalMDnVu3w9hkYrIQwM3l13UWq7ssd2JsHM2W9GZCA==
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

2026-09-17T10:00:25.696759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083932
observed 35fb676d6ca13976703d99ec248c021a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:25.677573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083932/manifest.json
observed 4e9ece44e38e0ded8db0c325061e56fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:25.657690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083932/publication.md
observed 8ee8d723b38ba0b9e09954a8e0662311...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:25.640102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083932/publication.txt
observed 1211b35efc1abe6dc79fd604c33b05f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:36.607853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083932
observed 35fb676d6ca13976703d99ec248c021a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:36.592117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083932/manifest.json
observed 4e9ece44e38e0ded8db0c325061e56fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:36.576603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083932/publication.md
observed 8ee8d723b38ba0b9e09954a8e0662311...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:36.559582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083932/publication.txt
observed 1211b35efc1abe6dc79fd604c33b05f7...
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.