OpenTechnical

OT-2026-000082212

Publication integrity record

Two bellows cup vacuum gripper, two 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-2026-000082212) never changes.

Identity and time

Publication numberOT-2026-000082212 · never reused
Internal UUID01a0ae97-4d94-70ab-907a-fc3de78fd88d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082212
StatusPUBLIC

Content hashes

Canonical text8d8c297156e838bfca9cb2615011410ce0f0d58d28714c36a002769e77817b11
Markdown641157c7523f46da9e373272b3f5a4979401dc7a7977d7f443f3af2d20bd0b2c
PDF
Publication pageaa8906b63dae37d3aab3fb029af72cd30e24459a09837f7296bbaa84bf1809af
Manifest7ff193ea18ffc0ccffef75e218e88512949c79ee9e65993518b31810a34f07f8

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
Signaturej/Z0JgetkDPpH+HrJ8NwYFxroAMLJrrTd4M34e9pZUpTzrkthAsgIXKc/F6EVoFmn0PbtMIso/2x88qX1c8FCQ==
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

2026-09-17T09:59:02.909229ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082212
observed aa8906b63dae37d3aab3fb029af72cd3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:02.890950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082212/manifest.json
observed 7ff193ea18ffc0ccffef75e218e88512...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:02.874053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082212/publication.md
observed 641157c7523f46da9e373272b3f5a497...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:02.855502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082212/publication.txt
observed 8d8c297156e838bfca9cb2615011410c...
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.