OpenTechnical

OT-2026-000008413

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000008413) never changes.

Identity and time

Publication numberOT-2026-000008413 · never reused
Internal UUID01a0ae6a-e469-7826-8e47-5eaac0b79f94 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008413
StatusPUBLIC

Content hashes

Canonical text09f3a85f83ea403d94acd865bfe8a9a55d6e4c193a6a0b39a3cc8c7d67126b0b
Markdown09cb0a3e0d39c332eed5dd8b291712ad2f1d7304c1bf5a0aeb70ae4eda1b108e
PDF
Publication page9765d47d13abd50393470f37f088a440319850a55c4f5122535728ca198a077d
Manifestc0635014ff20b28d5c8799cb048a334db33908f907d45b147c99f7a997d8cb0a

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
SignatureMZ/7fnqKPOqQyLD6KPedpC0ZnCWoagwELq9C16kGIjH1mCiRpJ+0K9Z0XmsPeMZgvtOJ1cQnQmLgFPf1j1woDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:15.637740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008413
observed 9765d47d13abd50393470f37f088a440...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:15.615747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008413/manifest.json
observed c0635014ff20b28d5c8799cb048a334d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:15.595259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008413/publication.md
observed 09cb0a3e0d39c332eed5dd8b291712ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:15.574767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008413/publication.txt
observed 09f3a85f83ea403d94acd865bfe8a9a5...
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.