OpenTechnical

OT-2026-000086753

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, sustained blow-off before set-down, on a tool changer

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-2026-000086753) never changes.

Identity and time

Publication numberOT-2026-000086753 · never reused
Internal UUID01a0ae9a-2c99-7b2b-a8d0-f3e35109b0d1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086753
StatusPUBLIC

Content hashes

Canonical text918482eadf70d8f1232dca26386814bd2340a2c1ae6cdeb3e02b112d9c35c76c
Markdown0b0680e4ed7667c901c324c2af02a6e5bf44bf921d4e60b28937d8219bb0f83e
PDF
Publication page03359cc8812ed24035bec271a581090cf819f35b2f521025796d9c4c065ce4d5
Manifest1069486d4bf201721e3a0cc0db712c72b4f9c9d889409aa8f868c19c610ea4f7

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
Signature62GRyTmdk3NQwuIgcoNiWaaQFnxGxs605i35NvEkD1WSMuEktjd+lySLcWszKgDx2KwCiENGn+3dPolF5BLaDQ==
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

2026-09-17T09:52:38.211708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086753
observed 03359cc8812ed24035bec271a581090c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:38.194779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086753/manifest.json
observed 1069486d4bf201721e3a0cc0db712c72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:38.173107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086753/publication.md
observed 0b0680e4ed7667c901c324c2af02a6e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:38.157012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086753/publication.txt
observed 918482eadf70d8f1232dca26386814bd...
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.