OpenTechnical

OT-2026-000092271

Publication integrity record

Foam pad vacuum gripper, three zone face, three stage ejector, supply line 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-2026-000092271) never changes.

Identity and time

Publication numberOT-2026-000092271 · never reused
Internal UUID01a0ae9d-875b-7e62-9c5d-7801bfaefa20 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092271
StatusPUBLIC

Content hashes

Canonical textcfdcab1c89f9dd104a993db15cc7a246912e3ccfe8e8c873e6b10652a0bb180f
Markdown25e9c0d063e8e02d4e2365f4bb1658c0650a1bc2291e523a515d30520e382e8a
PDF
Publication pagee12868390c4a43e26845d42c380547e805f4f273d2c1941fd5645f5947297274
Manifestb34feae18bda5cef7352f42ab6220cad039d56df9c5acc4c610b0b94fcec39f6

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
Signature7+pzHJvoBpKLz29VEl+/xh1jj6nmsNrQsE6ugSlZyCBKapUVLA+dYz/Eb7RXvGm+kNTX6yZYWeDg0HZPimF9BQ==
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

2026-09-17T09:41:48.103812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092271
observed e12868390c4a43e26845d42c380547e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:48.085383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092271/manifest.json
observed b34feae18bda5cef7352f42ab6220cad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:48.068529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092271/publication.md
observed 25e9c0d063e8e02d4e2365f4bb1658c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:48.049900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092271/publication.txt
observed cfdcab1c89f9dd104a993db15cc7a246...
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.