OpenTechnical

OT-2026-000058998

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000058998) never changes.

Identity and time

Publication numberOT-2026-000058998 · never reused
Internal UUID01a0ae89-47a1-7ef7-9da0-c6d1f7f6fdf5 · 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-2026-000058998
StatusPUBLIC

Content hashes

Canonical text7eec3c3ffcb2c980feb83b7e39131ae8a3d4cba94dbc4467a34069742b801910
Markdownc402c7bb9f759fca777f0c8d4b04bd112f1930cdcf2055c72999c2c13252e5a2
PDF
Publication page2d0b5aec03b733bac8bc3a45fe02d3c9117747301fedfa0de47efe5a2a1d07c7
Manifest293b0e57b2655e4be0a58cba457a876d556f0fc0563b2185f8543d62fb0d7944

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
SignaturemkY+3TKpgAmnCVIEuj7XfTJ4YnlNQXzAlWFLe/8F0u88b/o1cPSDW3uKhiRdge1rALc/4np41KAJXq8vAFuGBw==
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

2026-09-17T10:46:35.152770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058998
observed 2d0b5aec03b733bac8bc3a45fe02d3c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:35.132337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058998/manifest.json
observed 293b0e57b2655e4be0a58cba457a876d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:35.114632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058998/publication.md
observed c402c7bb9f759fca777f0c8d4b04bd11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:35.097574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058998/publication.txt
observed 7eec3c3ffcb2c980feb83b7e39131ae8...
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.