OpenTechnical

OT-2026-000095112

Publication integrity record

Foam pad vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000095112) never changes.

Identity and time

Publication numberOT-2026-000095112 · never reused
Internal UUID01a0ae9f-8f6e-703d-b0e0-7ab670b1b1e1 · 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-2026-000095112
StatusPUBLIC

Content hashes

Canonical text3823025ddf39cffa92de5b7d6c76b4bce3cd10fe0198176b668f34b7a1a3ce01
Markdownc5153b185a563d193c462e76a17e97e5629cab0356506e5f63ede9e43ff5b74f
PDF
Publication page07e2a83f5e86f5cf7f90902aee90b6da1bfe3b9dfaed14a4d73fab368955f9ba
Manifest0db02541275bb5db627ac6157b72942a5508400cc976e7ee177155f936013343

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
SignaturehEZCXCl/HFcCPRf0qa+9bqf6K7fLgAcTG7JHln0VYKBJYmIQu95v4yQDtsdx12WGNYulFQg6GfRodna4oUdACQ==
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

2026-09-17T09:36:24.151212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095112
observed 07e2a83f5e86f5cf7f90902aee90b6da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:24.133227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095112/manifest.json
observed 0db02541275bb5db627ac6157b72942a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:24.115205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095112/publication.md
observed c5153b185a563d193c462e76a17e97e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:24.096639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095112/publication.txt
observed 3823025ddf39cffa92de5b7d6c76b4bc...
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.