OpenTechnical

OT-2026-000066514

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two 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-2026-000066514) never changes.

Identity and time

Publication numberOT-2026-000066514 · never reused
Internal UUID01a0ae8e-ce41-71a6-ab75-7fa0290af5e6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066514
StatusPUBLIC

Content hashes

Canonical texta2201d9049159dff23797523fc61c106e921fc37ebe7a9943870a82ee2b7748a
Markdown3fb9825f218f4371ea634beaa6d5bb021036fae20caf28c8e49d010ee9d13723
PDF
Publication page30c2ab439b8734823f1780d8141cb377de1588eeb02949a6685435163bd95f60
Manifestd9e006786f2d96dd441b3dfb8adf6979792023e3f3887923d3ae847562019f8d

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
SignaturetVbBhxQsmuBxeKIATI+otmBlUhe9M3+nroLh5qdqFHY1dTtNXpQMFZ9jpv83LX3AStpoj0F4pB4qHaULhaToAg==
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

2026-09-17T10:32:46.535873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066514
observed 30c2ab439b8734823f1780d8141cb377...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:46.518474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066514/manifest.json
observed d9e006786f2d96dd441b3dfb8adf6979...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:46.501306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066514/publication.md
observed 3fb9825f218f4371ea634beaa6d5bb02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:46.485112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066514/publication.txt
observed a2201d9049159dff23797523fc61c106...
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.