OpenTechnical

OT-2026-000092747

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000092747) never changes.

Identity and time

Publication numberOT-2026-000092747 · never reused
Internal UUID01a0ae9d-b600-7008-81b7-ed689ad46efd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092747
StatusPUBLIC

Content hashes

Canonical textf56c240316f1608b794ba401fc9bd7944e5954e0af83440d28cca3d168d44518
Markdown8050ee1aa514c796c2ed534998788148c636ff7549681a3e43a847c24cbbcfaa
PDF
Publication page325af024256fa705712d68a0bcbb1f796f2ddeaaa53abfe1387799a3d7b0ce55
Manifestb7b9b5aaf46b8d68d31b153b144fd31149bb273b73847c75e2f1097a369aa627

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
SignaturexXhVSTJnVYqCDG1744HY5QmNs+KNYhM9pUpEFyaB14iDwk7qCux3dyifE2bq2MWcTskM0V/aGKmHuwaD3rr5DA==
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

2026-09-17T09:41:22.509952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092747
observed 325af024256fa705712d68a0bcbb1f79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:22.493314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092747/manifest.json
observed b7b9b5aaf46b8d68d31b153b144fd311...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:22.477606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092747/publication.md
observed 8050ee1aa514c796c2ed534998788148...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:22.460555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092747/publication.txt
observed f56c240316f1608b794ba401fc9bd794...
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.