OpenTechnical

OT-2026-000094207

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000094207) never changes.

Identity and time

Publication numberOT-2026-000094207 · never reused
Internal UUID01a0ae9e-92cc-7409-a4bf-ecfe28e7d583 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094207
StatusPUBLIC

Content hashes

Canonical textd301467f45575a31e4e1c5345fa04a4f07f80d38a5dbe4baa7ab589f8cd51eb0
Markdown5b75d80608db173fc1b8bb02971dd3d7f8d386da47aec5ea15cf02a5a520198c
PDF
Publication pagec47b66facace97107224dbccfdb997f065bb6223d87f3cc0fc71c6e8c2d0b9e8
Manifest0f34d59c41b07b92fd6878532e787bbd56d0c23fa7c2305f09bd0ed1dd12f5da

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
SignaturevuoT69pmLLEr95Q4aLytsb/jqN/PnLwGltr+ihTj20uHG6vzmrqKqDSAslsWb1CNkdYUPRyZCuz5Q5U4VFJMAg==
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

2026-09-17T09:38:40.761992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094207
observed c47b66facace97107224dbccfdb997f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:40.744180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094207/manifest.json
observed 0f34d59c41b07b92fd6878532e787bbd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:40.727820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094207/publication.md
observed 5b75d80608db173fc1b8bb02971dd3d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:40.695944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094207/publication.txt
observed d301467f45575a31e4e1c5345fa04a4f...
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.