OpenTechnical

OT-2026-000067858

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented after 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-2026-000067858) never changes.

Identity and time

Publication numberOT-2026-000067858 · never reused
Internal UUID01a0ae8f-c4fb-7060-9c71-1851aa48ee18 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:52.812402Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067858
StatusPUBLIC

Content hashes

Canonical textf87b18f1839472c20a57ab68222dc1cf08011f133219662fca454bf204186ec2
Markdown21909e4424996bccd35056eca4a4ab60219b497ef996ae9713e99334182f7f70
PDF
Publication pagece32cece9e932dbafe4583a19bfb8da858280321a6f1e2dcce9f769ad94663ab
Manifeste6d7dbe9f52894ee5367028a52e6695778893608342712df84632036275b3c1a

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
SignaturehBfiEkK4sh5uJNxiETPlbC1X85KoCVTXe1Ly/gX6SUyrsO3XOEXe1x/Ygx0YUNwEcAt0jmj2P3piUa6MQ3eVCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:30:14.115536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067858
observed ce32cece9e932dbafe4583a19bfb8da8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:14.098024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067858/manifest.json
observed e6d7dbe9f52894ee5367028a52e66957...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:14.080187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067858/publication.md
observed 21909e4424996bccd35056eca4a4ab60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:14.063977ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067858/publication.txt
observed f87b18f1839472c20a57ab68222dc1cf...
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.