OpenTechnical

OT-2026-000092427

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000092427) never changes.

Identity and time

Publication numberOT-2026-000092427 · never reused
Internal UUID01a0ae9d-b5fc-7c8c-b7cd-81706831c0a1 · 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-2026-000092427
StatusPUBLIC

Content hashes

Canonical textd5658298273cdc312411ff702227e1e5c4c3e399efc860a9c5b3e6466af0ae7f
Markdowneffbc5d9cf6f2f34b3b891e071067c178d44e2a59f1653c7c8fb3c7d6bffadad
PDF
Publication page9847815ae3973d4278bb736afb43d40c6fe22eb9577cc2c0b8e3b7c128ab6d3a
Manifest8716cc813445b7df4b718bd08b17aac400b1e710a108cd48b7cc2ff46a6db942

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
SignatureyX5DGyfyZB5jdmwK6gIgBNf0MLIIf7pC9hlG/UZ1CoUZSxJ3EpMCzOjEeFfHX4+/oH6Yls36cMvlxCePmE8+DQ==
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

2026-09-17T09:40:58.885617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092427
observed 9847815ae3973d4278bb736afb43d40c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:58.870039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092427/manifest.json
observed 8716cc813445b7df4b718bd08b17aac4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:58.853020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092427/publication.md
observed effbc5d9cf6f2f34b3b891e071067c17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:58.836051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092427/publication.txt
observed d5658298273cdc312411ff702227e1e5...
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.