OpenTechnical

OT-2026-000059450

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold 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-2026-000059450) never changes.

Identity and time

Publication numberOT-2026-000059450 · never reused
Internal UUID01a0ae89-8617-7c3b-b181-004d78ea127b · 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-2026-000059450
StatusPUBLIC

Content hashes

Canonical text40c60c60b7bd9c63eee39db6e6ac656442ba2665a74193ebe25339e82a1a70d5
Markdownb1b01d7fbb33d0d068bea61e9bb423517b2c4df1db058e52bd0b781c86c45e81
PDF
Publication page544fee377a1f5d236483c4e1a94005c462816a0b7415f7d89fee92cc8cb897e3
Manifestcb8235fa637c43c26ba9f05f762752d178bb25008b834b9b16b2d4b04a85f430

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
SignaturevMmohpAxko7/XG+t8E48zgk+E+news2NWeTiynjEJ+wMFwO5d/OnstkcH2FZdYkdH1YLdVfl9KBtTXMZ/iN/Dg==
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

2026-09-17T10:46:08.768643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059450
observed 544fee377a1f5d236483c4e1a94005c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:08.751937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059450/manifest.json
observed cb8235fa637c43c26ba9f05f762752d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:08.735052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059450/publication.md
observed b1b01d7fbb33d0d068bea61e9bb42351...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:08.717784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059450/publication.txt
observed 40c60c60b7bd9c63eee39db6e6ac6564...
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.