OpenTechnical

OT-2026-000034861

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down

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-2026-000034861) never changes.

Identity and time

Publication numberOT-2026-000034861 · never reused
Internal UUID01a0ae76-1ed3-7826-b028-ef25ef5ca460 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034861
StatusPUBLIC

Content hashes

Canonical text9b5296be1d7f1bbea76707f3a53d7e91de314f5b5b53f96f974a8dbe8c608b4f
Markdown68d3df9d5410c78d75d7320082d3263d002df47b5ced8fafe2ba1a5240a1527b
PDF
Publication page7c7e9041b94d310c90a3a55cedc2911f60e5c40f5b6bccd0ef6d675081cea16c
Manifest42320b5be1b494adfd3a83ad0c02ec3b12f301c0fb6c103a187e68653dac5e42

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
SignatureJxHd4eVclViU5mQvb4QzlYnLfNaYukzOoG8xetTYhd3aPSWnPQjrsokKBSh/xza56qB8jQGn4UBpvK7M0BTLCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:30:30.654509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034861
observed 7c7e9041b94d310c90a3a55cedc2911f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:30.637950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034861/manifest.json
observed 42320b5be1b494adfd3a83ad0c02ec3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:30.610890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034861/publication.md
observed 68d3df9d5410c78d75d7320082d3263d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:30.590318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034861/publication.txt
observed 9b5296be1d7f1bbea76707f3a53d7e91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:51.531996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034861
observed 7c7e9041b94d310c90a3a55cedc2911f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:51.512892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034861/manifest.json
observed 42320b5be1b494adfd3a83ad0c02ec3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:51.485296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034861/publication.md
observed 68d3df9d5410c78d75d7320082d3263d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:51.466921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034861/publication.txt
observed 9b5296be1d7f1bbea76707f3a53d7e91...
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.