OpenTechnical

OT-2026-000010656

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000010656) never changes.

Identity and time

Publication numberOT-2026-000010656 · never reused
Internal UUID01a0ae6c-0ee8-7f08-b7a9-9803ae3daa9f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010656
StatusPUBLIC

Content hashes

Canonical text22e7a0720280c9a7cbe2684672b96c758e01faab453b4fc457c48b137a3403b1
Markdown07062b79433d713ff41e8cd208e03e0a3b8c28130b1ed54bfe29f41200f194e6
PDF
Publication page99bc2d47b443a178ec9b0dc031c221321862c6151de128856ab677fdb289e58c
Manifest6c0d9c5c327a87a3d1f1da2bbb0a657116e8404a4c6893abacb336af3faff4e3

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
Signature80J5y5+z1hWsSNU7q9pR/UQa0oJEkLzIngaXOA491Pc4RQZGkU9tmkX9EswNkpyqNRNxiNbyKkkpWbQjPKcFDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:14:51.613313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010656
observed 99bc2d47b443a178ec9b0dc031c22132...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:51.592765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010656/manifest.json
observed 6c0d9c5c327a87a3d1f1da2bbb0a6571...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:51.572627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010656/publication.md
observed 07062b79433d713ff41e8cd208e03e0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:51.551893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010656/publication.txt
observed 22e7a0720280c9a7cbe2684672b96c75...
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.