OpenTechnical

OT-2026-000095327

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000095327) never changes.

Identity and time

Publication numberOT-2026-000095327 · never reused
Internal UUID01a0ae9f-8f71-7592-b8bd-177a9b2c6ff0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095327
StatusPUBLIC

Content hashes

Canonical textabf4636b1120d52bde0349cdcf228f7911b942bf031bfadf47df4e29fb3e6dcb
Markdown7bffdfb3678275a9c24696c5dda6cf144ae6b5ae359d48694806ade09bb10b1c
PDF
Publication page52b31ec642cc49865896e3da2d22a7b72747ae3f79f2a9196fa79ba36c0cc1c0
Manifest6df71bd5acc7d24fc316c73ed8c04276e71909c5265b63037943fbfbb174615c

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
SignaturefpJxPrK5nQjt252ZdG518txrvEX0arXsg+mQCc9oVPDq9F/8jxqffrQ2nd+lVtZhU6KBaLncjEALSUMVjRZHDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:36:21.886669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095327
observed 52b31ec642cc49865896e3da2d22a7b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:21.868100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095327/manifest.json
observed 6df71bd5acc7d24fc316c73ed8c04276...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:21.819345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095327/publication.md
observed 7bffdfb3678275a9c24696c5dda6cf14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:21.750763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095327/publication.txt
observed abf4636b1120d52bde0349cdcf228f79...
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.