OpenTechnical

OT-2026-000059032

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000059032) never changes.

Identity and time

Publication numberOT-2026-000059032 · never reused
Internal UUID01a0ae89-8611-7e87-9c1f-c84d62469c26 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059032
StatusPUBLIC

Content hashes

Canonical text92be40463ede231ddacf8980fc532c1c13259b3e500fc5d30196b91f8c4dc60d
Markdown36e6276dbeccf728f77dbe071750d16fa4e2b5ef5d6166f949f5f585b618f73b
PDF
Publication page6c5101887afd83856924e88e4570e15637e39c45896de00679b42839b18a38a7
Manifestb60f6b44ad39f4c8be21da2af8dbaff4b68ca2be92303dbb37d08dd1d37d1ffe

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
Signaturenqv+VObZayBqFrg/TMJmxIUkWv1sNjSq4d6hPZ+Hcfz85UKtOLEQHjwp3oOd+I7BX93NXGDJm44ULPyTouO/Aw==
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

2026-09-17T10:44:51.255617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059032
observed 6c5101887afd83856924e88e4570e156...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:51.234196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059032/manifest.json
observed b60f6b44ad39f4c8be21da2af8dbaff4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:51.216750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059032/publication.md
observed 36e6276dbeccf728f77dbe071750d16f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:51.198912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059032/publication.txt
observed 92be40463ede231ddacf8980fc532c1c...
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.