OpenTechnical

OT-2026-000078465

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000078465) never changes.

Identity and time

Publication numberOT-2026-000078465 · never reused
Internal UUID01a0ae95-7c28-7b80-ae8d-46871148112b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:07.483031Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000078465
StatusPUBLIC

Content hashes

Canonical textd19fb42084a85cc460e4ed480c899da559296efc3ad99b586f38fed4f6d5e9cc
Markdown8812d066aea9c1a5e27ca8508b1dc12bfd00ff2f89d30d05c4311397ea098409
PDF
Publication pagee8ec83bdd39d1fda73de1c8a54d777311b704e2a7936e100975f67dfbcc3b7f1
Manifestfe2b94cd00f83ead8f12db9b7f0cbab25caece02dfc329774c51560833a0295e

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
SignaturejL+gGTeT9R5Q29dbMslQYVqFi4aYv/qnMkPEBeUMd5ERlncl6Fqnl/BlH/MrqLu3q5M4Ch3sSosbinjxZHxsAA==
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

2026-09-17T10:06:28.097800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078465
observed e8ec83bdd39d1fda73de1c8a54d77731...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:28.080043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078465/manifest.json
observed fe2b94cd00f83ead8f12db9b7f0cbab2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:28.062586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078465/publication.md
observed 8812d066aea9c1a5e27ca8508b1dc12b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:28.045305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078465/publication.txt
observed d19fb42084a85cc460e4ed480c899da5...
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.