OpenTechnical

OT-2026-000058782

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, vented before set-down, on a tool changer

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-2026-000058782) never changes.

Identity and time

Publication numberOT-2026-000058782 · never reused
Internal UUID01a0ae89-479c-72c0-ad4b-f93b239d4dba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058782
StatusPUBLIC

Content hashes

Canonical text311d4c80d6d304cea61fe1c795a2846aa84045bdbf820e581102e335db70ed8e
Markdown097d7f97cc23d4091e834d03197eb8e3b2365930c11d49cda78f940f230272de
PDF
Publication pageadac774b3b7dfd5afb9a941c0bbac15498020b751283a741565e44c3fe73005d
Manifest8f028f6588382ce932a7517e63364101aa1b8c136675d2ddd6317e2f78598038

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
SignaturemX0RFOFzftovhgddlGw2kzjrwmbRHw+AuMfb1UBzX+HXIOTEFnN7TWJFZIeO1vAZZhhJXurnBoDjsWxcciGEBA==
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

2026-09-17T10:46:17.954417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058782
observed adac774b3b7dfd5afb9a941c0bbac154...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:17.936902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058782/manifest.json
observed 8f028f6588382ce932a7517e63364101...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:17.919797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058782/publication.md
observed 097d7f97cc23d4091e834d03197eb8e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:17.904080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058782/publication.txt
observed 311d4c80d6d304cea61fe1c795a2846a...
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.