OpenTechnical

OT-2026-000085996

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, sustained blow-off before set-down

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-2026-000085996) never changes.

Identity and time

Publication numberOT-2026-000085996 · never reused
Internal UUID01a0ae99-e82a-7c6f-8e05-cdcb17942565 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:57.178584Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085996
StatusPUBLIC

Content hashes

Canonical text359a24d8d9572305726037c5c741969d2f83e7bfa79e137b4ff847f877697314
Markdowndde8b8f52613230700dcd371c14a34da9bef45925a377a20e4c28cf16e2d5438
PDF
Publication page0b9b72796694dea6f7af9ee5fd6d67ba77b9199f824dff6248391d585053575e
Manifesta08196bd96b6044486cc79cf3fbd71eb10c37c3553618eedf749b8c6af963b67

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
SignatureipYg6DrSFy1Yf0MdPpCYvmnJ/VXtCxIYS7HUjUQw1IwVzxrcNoW6SyLHHmkbFvThHHmo6asnkIVMqUzhah6JAA==
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

2026-09-17T09:52:58.714181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085996
observed 0b9b72796694dea6f7af9ee5fd6d67ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:58.686942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085996/manifest.json
observed a08196bd96b6044486cc79cf3fbd71eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:58.669699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085996/publication.md
observed dde8b8f52613230700dcd371c14a34da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:58.652996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085996/publication.txt
observed 359a24d8d9572305726037c5c741969d...
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.