OpenTechnical

OT-2026-000060211

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000060211) never changes.

Identity and time

Publication numberOT-2026-000060211 · never reused
Internal UUID01a0ae8a-5a73-76d1-8b94-4530edb6636c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060211
StatusPUBLIC

Content hashes

Canonical text59d7f33f64920f60365a8b8ae2034f34b148086690e1fd3585f7930d3f238012
Markdown5fb8104bf5fa5e5a9f24ef8b4b791c7024b7f3e5df27873b5817e3dee0b135db
PDF
Publication pagea95d3d345d23faf98acc88a9575719fc82210a724739908b8ab39e56f669185e
Manifest6bd11e1613ae5809fc165029dc1740998062687c4e6ba60d4f7af93fe91e912c

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
SignaturepRQ/CDd1HwU9CDGPrXnw8lDSceX2cakkdEHjp4OfjEVOYEIZQUGUYRQZZ9MWLuNMXb7hZEc14JJ+kGxlakO+AQ==
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

2026-09-17T10:43:53.092670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060211
observed a95d3d345d23faf98acc88a9575719fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:53.074007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060211/manifest.json
observed 6bd11e1613ae5809fc165029dc174099...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:53.054944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060211/publication.md
observed 5fb8104bf5fa5e5a9f24ef8b4b791c70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:53.037905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060211/publication.txt
observed 59d7f33f64920f60365a8b8ae2034f34...
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.