OpenTechnical

OT-2026-000059663

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000059663) never changes.

Identity and time

Publication numberOT-2026-000059663 · never reused
Internal UUID01a0ae89-ec24-73bb-920b-aa53c96e111e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059663
StatusPUBLIC

Content hashes

Canonical text14f58e9d94e9747e3952a7eb72a855a1610d1fdb9ff4894df6edc2c0b93771a1
Markdown61149c063426fb5b81abf83c4ef6ab8243973ecc96b80b297fd0a003f0b8bee4
PDF
Publication page08bc3a5a0e262f5d8d17207deb99b67b219e3ae771ae094dae3848dd842501d6
Manifestf5be24a93f17a88d74a698a4bfae6857e20623aca0dbf6295a2b9273dbf4ade8

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
SignaturefWtRTAy+Z9qDKF4NuOV5THVShtSRjixajj9Hmd3FFcePd+uw1Elrg2oJcwf4brA56Vkr3XppLaOlZTFgUuSPBw==
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

2026-09-17T10:44:21.753104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059663
observed 08bc3a5a0e262f5d8d17207deb99b67b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:21.735981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059663/manifest.json
observed f5be24a93f17a88d74a698a4bfae6857...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:21.716669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059663/publication.md
observed 61149c063426fb5b81abf83c4ef6ab82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:21.697178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059663/publication.txt
observed 14f58e9d94e9747e3952a7eb72a855a1...
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.