OpenTechnical

OT-2026-000056310

Publication integrity record

Two pad foam vacuum gripper, two 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-2026-000056310) never changes.

Identity and time

Publication numberOT-2026-000056310 · never reused
Internal UUID01a0ae87-4bd1-71b1-b56f-38d2fd38d252 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:37.517586Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056310
StatusPUBLIC

Content hashes

Canonical texte1a36742e03cd3f2d4d23f35e7b5bc7bad15173348a365df002433dd8c1c2c4d
Markdown3f7caaaf4e5757cfad9c18f59eb2bb3b753a59dbae1f7c4c338b79e71dad14fa
PDF
Publication page9808c762acacab29fa5146890890a6455fc9bb0fd6955d822f1db0bef47e0ee5
Manifest12710515c0e510bb693a6fa06c48602c7164ceef48e9a054d998078d04d87a33

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
SignatureOfXgFiB8kX6H6lYTHSosZhfSavnNhGmukNhDfy2DvarMSNwN46ChtnjHEvJFhs9J9nREZLSQR3NVdloqGg2DAQ==
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

2026-09-17T10:50:48.607060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056310
observed 9808c762acacab29fa5146890890a645...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:48.590349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056310/manifest.json
observed 12710515c0e510bb693a6fa06c48602c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:48.572739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056310/publication.md
observed 3f7caaaf4e5757cfad9c18f59eb2bb3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:48.554181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056310/publication.txt
observed e1a36742e03cd3f2d4d23f35e7b5bc7b...
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.