OpenTechnical

OT-2026-000068392

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, manifold 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-2026-000068392) never changes.

Identity and time

Publication numberOT-2026-000068392 · never reused
Internal UUID01a0ae90-2480-77fb-8471-a3f14d011ee8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068392
StatusPUBLIC

Content hashes

Canonical text167c77541e54b648e3ae0bb8519f1d1efeb429ff7580799593cb1125ec64f365
Markdown7a4ee2cb19979751ff1a98f57b49e0c25bc130dc81469600afcbaf80467a3c60
PDF
Publication page72ac750361976d4cadc609556c359e117a2cae0e904925eb41289b9f2f0cc0f4
Manifest67ba0da5b9a3220ccd5b792ce4cb9d7b9d1718a5337a670acae6cb29c6bdbf39

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
Signature1N5fHNxd9ydwKxjaipu6md0pVF75lDoxwL9JcRMr28/w24vUnGuz0aY8y1wuiGXerNu0XghQXzyC5/UCJRSkAQ==
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

2026-09-17T10:29:26.890036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068392
observed 72ac750361976d4cadc609556c359e11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:26.872860ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068392/manifest.json
observed 67ba0da5b9a3220ccd5b792ce4cb9d7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:26.855325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068392/publication.md
observed 7a4ee2cb19979751ff1a98f57b49e0c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:26.835979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068392/publication.txt
observed 167c77541e54b648e3ae0bb8519f1d1e...
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.