OpenTechnical

OT-2026-000058623

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000058623) never changes.

Identity and time

Publication numberOT-2026-000058623 · never reused
Internal UUID01a0ae88-f39c-74e3-bd35-41ece3992e27 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058623
StatusPUBLIC

Content hashes

Canonical textfd809d6887f508bc11a24cb69997d5076d6f65e0ab38678269c0dcc82e0b5a01
Markdowna262de3ae5d98fff2fc3ee370c356f8dbc9373cb33f8b9cff241ada8f30e722d
PDF
Publication page1273265cd0d4a56163037c47f872b990853fd1165620e6601dab9a4416d32514
Manifest2d7c317408c38425ab4605905dad040069f1ed90f9052d8c68125195af237345

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
SignaturemltsEQ4HHHQ4hXDbUsb13oLDfHjJ6Ki3skErqrPZN95orPLSTPxtSjkEX4WMK/t2slOwll05Czzq2anb2GPdCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:47:07.719716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058623
observed 1273265cd0d4a56163037c47f872b990...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:07.700221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058623/manifest.json
observed 2d7c317408c38425ab4605905dad0400...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:07.683149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058623/publication.md
observed a262de3ae5d98fff2fc3ee370c356f8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:07.666170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058623/publication.txt
observed fd809d6887f508bc11a24cb69997d507...
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.