OpenTechnical

OT-2026-000060416

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, sustained blow-off 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-2026-000060416) never changes.

Identity and time

Publication numberOT-2026-000060416 · never reused
Internal UUID01a0ae8a-b7cb-7073-a0c4-d70116f0c749 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060416
StatusPUBLIC

Content hashes

Canonical text9c45e2314465b510c4c390a6a8194340187688dcd9e401c5cbfce4b3ba9631fb
Markdown060e52db8b80fcfa055c10814d2d59b3c5673929bd3446fab7d786a603bf1323
PDF
Publication page9fdbac04b75204186831c71bca0aa7d64ea9fc6abb7f8972c8ed6c36bc79f42a
Manifest37a14e48eb341ec544f63fadb88011edae6da05fb297c51d82ad5efe9660c2ce

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
Signature2Qebh91zB8Lq5duFDtBVKflEGObticWaK9CUNgUtlsga0oEeXGhiV9eM6aQLl/Gi6g7ntPtCTpTwCeiIrdfBCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:53.311671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060416
observed 9fdbac04b75204186831c71bca0aa7d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:53.292307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060416/manifest.json
observed 37a14e48eb341ec544f63fadb88011ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:53.273533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060416/publication.md
observed 060e52db8b80fcfa055c10814d2d59b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:53.255371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060416/publication.txt
observed 9c45e2314465b510c4c390a6a8194340...
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.