OpenTechnical

OT-2026-000016232

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000016232) never changes.

Identity and time

Publication numberOT-2026-000016232 · never reused
Internal UUID01a0ae6e-2d11-7b2a-9a84-05b00d8b6e10 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016232
StatusPUBLIC

Content hashes

Canonical text6fd5d2c142b7cc15a4b5035365478d4a263d823b05c4c49f26601e59f384bfb4
Markdown181d7aaac37c4f84cb59c163228fc152186a83c696690dd4f5e3c6072287be93
PDF
Publication pagee68ca01f61e8e96e55294488d303ffb25766e23c2e8dc65eb8a66b386251ff41
Manifestc2a5a8ef1cd52eb77139cea813c08d0698bf10dbfeb0693ae9277d410ecf5328

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
Signature4gGlT1R/LDaCGNZnT5RPAM1gEtE5pjmvh2iLfX+AEMMVt1A/nW4WvaU87KsCv8MB6WSSkWQJ5BhJIHng7zgMCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:03:41.935437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016232
observed e68ca01f61e8e96e55294488d303ffb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:41.917222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016232/manifest.json
observed c2a5a8ef1cd52eb77139cea813c08d06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:41.899989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016232/publication.md
observed 181d7aaac37c4f84cb59c163228fc152...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:41.881665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016232/publication.txt
observed 6fd5d2c142b7cc15a4b5035365478d4a...
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.