OpenTechnical

OT-2026-000053964

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000053964) never changes.

Identity and time

Publication numberOT-2026-000053964 · never reused
Internal UUID01a0ae85-b3a7-7a6b-b00a-3e673e7426b6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:53.019909Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053964
StatusPUBLIC

Content hashes

Canonical text2dab46884b0bb956a28da4123ccb21865340d31d7334eb36208021ebba8dd9b5
Markdowndfb4da5a16d1197627e4de5747b9d11d4edc16cb37f99afb3e0effce5499b4a8
PDF
Publication page89a5a3af11bae44be038a0c324fd377e4d20cb08709523d1f51604de9344b9d1
Manifest1587118c3527c8a467e772de86a93cf439d291f3b495ac10221af4aec68c1985

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
SignaturetNuVqKlRIhFK1tKHygnqQg09IgrqjTCKeDnNQeSEUaqD6zu1fnx1OfB3inDXPtBzB4WOD4+i2KAec5GJxEvoBw==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:54:14.350011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053964
observed 89a5a3af11bae44be038a0c324fd377e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:14.328513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053964/manifest.json
observed 1587118c3527c8a467e772de86a93cf4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:14.304898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053964/publication.md
observed dfb4da5a16d1197627e4de5747b9d11d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:14.278006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053964/publication.txt
observed 2dab46884b0bb956a28da4123ccb2186...
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.