OpenTechnical

OT-2026-000055985

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two 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-2026-000055985) never changes.

Identity and time

Publication numberOT-2026-000055985 · never reused
Internal UUID01a0ae87-0a4a-76c7-a210-7aec671e330d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055985
StatusPUBLIC

Content hashes

Canonical text953de9be6b0972d7b07fbb6c359ea1e38bc96357447dc3119e97abbe56bb16e6
Markdown101931f327402623e7e6e5b8faeca53043ee35b4741442f9c267bc12f80d87e1
PDF
Publication page71b5ef10688a0dd4c9bd0cb50aed6a09623627aaa257e9cbd336c2eb2a3ec26b
Manifestc6243df2c8102847c78b885dbddf59a12b525c59f0c9d71e10d69e9b649412b6

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
SignatureKPbs7uLEDyiei8HKI2qy8DnO+WKYns9ghHmBcnynihwdYz0YR+AJKzFv1HbwxWb9xmMI/1+NkOSbtWI4DRwmAg==
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

2026-09-17T10:51:30.472140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055985
observed 71b5ef10688a0dd4c9bd0cb50aed6a09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:30.454074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055985/manifest.json
observed c6243df2c8102847c78b885dbddf59a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:30.434973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055985/publication.md
observed 101931f327402623e7e6e5b8faeca530...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:30.419102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055985/publication.txt
observed 953de9be6b0972d7b07fbb6c359ea1e3...
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.