OpenTechnical

OT-2026-000067805

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000067805) never changes.

Identity and time

Publication numberOT-2026-000067805 · never reused
Internal UUID01a0ae8f-c4fb-7598-967d-522c0ae9d903 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:52.812402Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067805
StatusPUBLIC

Content hashes

Canonical text89c161095cd722feaae4d20302e27b227cba3d84ca7dab9e04613619c8ab42a1
Markdown02aa08222331fae489a7730cfb66fa2060b5fd0c6f317e6ad038aaa5df886954
PDF
Publication page992cece4562e37f1c72703205fb0584dc0c4b2e25051dbc1853e8420096c0b22
Manifest6768250d470553d16ac0b93f26d34e3b6ce53259d0e7e8e512389589f25209b3

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
SignatureyEGxmpTxoN9D7H7a/Pbg79N2rSXP/bDfB/UyNtR6+aibPYHZUj80xfDlNtUpre1RWzMHJmDoCje/s4QD0ccQBg==
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

2026-09-17T10:30:02.450518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067805
observed 992cece4562e37f1c72703205fb0584d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:02.429179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067805/manifest.json
observed 6768250d470553d16ac0b93f26d34e3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:02.364164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067805/publication.md
observed 02aa08222331fae489a7730cfb66fa20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:02.324017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067805/publication.txt
observed 89c161095cd722feaae4d20302e27b22...
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.