OpenTechnical

OT-2026-000040968

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000040968) never changes.

Identity and time

Publication numberOT-2026-000040968 · never reused
Internal UUID01a0ae79-6d11-7e61-b4e0-7398dc85d8e1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040968
StatusPUBLIC

Content hashes

Canonical text250c10103a0f0b29c440c450a21d958266e8b08ad08c56cbc8ac20a66f771eee
Markdown39cc84645e57a2fd75f6e52c2b79f407f5312b16fb2e0795aa85e0172c77cc26
PDF
Publication pagee6b78446c02039ae5525b5f9cb714d6e3e647bb080d8394966e7eafb82efbbec
Manifest5b65eaa21030dfd55187d77bf1ed9102f6328592aa9e92dbae44f1d0f2b87509

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
Signatures80AJeTk9epByT0L3xOwscC9ko6hMYFabX9BLxChY04tOt216i1i6fUmT4jWypWbVfwK7hBEmkILvQQFf0s0Bg==
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

2026-09-17T11:20:22.348827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040968
observed e6b78446c02039ae5525b5f9cb714d6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:22.332472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040968/manifest.json
observed 5b65eaa21030dfd55187d77bf1ed9102...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:22.313183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040968/publication.md
observed 39cc84645e57a2fd75f6e52c2b79f407...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:22.294636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040968/publication.txt
observed 250c10103a0f0b29c440c450a21d9582...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:47.046160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040968
observed e6b78446c02039ae5525b5f9cb714d6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:47.025640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040968/manifest.json
observed 5b65eaa21030dfd55187d77bf1ed9102...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:47.008594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040968/publication.md
observed 39cc84645e57a2fd75f6e52c2b79f407...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:46.991995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040968/publication.txt
observed 250c10103a0f0b29c440c450a21d9582...
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.