OpenTechnical

OT-2026-000014212

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000014212) never changes.

Identity and time

Publication numberOT-2026-000014212 · never reused
Internal UUID01a0ae6d-b279-7aff-840c-7a87c131709e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014212
StatusPUBLIC

Content hashes

Canonical text275b3051fa3976e120bca86cddf930af5eccb52da54d99ec96a42c3be2fd942b
Markdown0f5baf89370f58a698abb7213310909fcde7614787d505ad2835b1697739f5fe
PDF
Publication pagec914a2c9832c593c335e12ae067596142c13d307a04a55c08ae604dd12189b1c
Manifestd453381d8a2e933e59d225102e02679419f33291d7d68c659c5f6f164bbc6112

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
SignatureAK82f2fZGSWKsGmu5r1HDTrePT6Qt3T7rj80SdihqWg7oGJiUC0Orizf3r6Rg7b2y/n2pwWGUua9PbjZW4YyAQ==
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

2026-09-17T12:07:19.124217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014212
observed c914a2c9832c593c335e12ae06759614...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:19.104330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014212/manifest.json
observed d453381d8a2e933e59d225102e026794...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:19.084217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014212/publication.md
observed 0f5baf89370f58a698abb7213310909f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:19.065750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014212/publication.txt
observed 275b3051fa3976e120bca86cddf930af...
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.