OpenTechnical

OT-2026-000006260

Publication integrity record

Vacuum cup gripper, per zone isolation, six outlet manifold, ejector fed, vented after 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-2026-000006260) never changes.

Identity and time

Publication numberOT-2026-000006260 · never reused
Internal UUID01a0a954-bb85-7048-a5a0-c3f3000e0217 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:28:17.672019Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006260
StatusPUBLIC

Content hashes

Canonical text163c848b2da7553fa75e1b825c74a22edaa16e5633faefc2e15124ef434483d3
Markdown04881ee65d1a0bf75612f48565772cd17e9bec300b39a3368dfdcbe2bb7c24d0
PDF
Publication page6678d013cb087fbfc117c533201ff4d1e966de8244e2d002a15ad1f368d729a4
Manifeste40421c292a47018d37b8f5de5be9457b579cb38ddf6bb8eb7abc3b5d85ea255

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
SignatureF+hxpe78fU8owoaLLO73t5vmFPcsevkTA/JHaDXoFYb9kwUO9YpnrplBWIwbOEGonuoMUC9Mfsvm58xCGcg8Ag==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:47:03Z
batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof
root e368e9c5ab06dc5cb1b0682dd54c11f5...

Independent retrieval

2026-09-16T08:30:08.729147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006260
observed 6678d013cb087fbfc117c533201ff4d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:08.712693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006260/manifest.json
observed e40421c292a47018d37b8f5de5be9457...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:08.697342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006260/publication.md
observed 04881ee65d1a0bf75612f48565772cd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:08.681839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006260/publication.txt
observed 163c848b2da7553fa75e1b825c74a22e...
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.