OpenTechnical

OT-2026-000065672

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000065672) never changes.

Identity and time

Publication numberOT-2026-000065672 · never reused
Internal UUID01a0ae8e-46fa-7fbe-a7d5-27dc769664b1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065672
StatusPUBLIC

Content hashes

Canonical text7dab3eaa0fbc96ac7c380c93c31967ceb0cd024cdb7e7691ab45916ac61a0b87
Markdown6cdc14f45dfecd10b58164f16b03b34df6d2a7c2f136828627ddc2038a91661b
PDF
Publication pageb5fc6ae167f8cf811b066a58b939b4e5c564579c57a0afe2dc1ec76af99ac54f
Manifeste5d6900ecd9de2e0b83c5da66bbaad0e99ef3834adf50c7e12eeff5e3b028b16

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
SignatureVDzc+lbCGYIcLD3ya1TGHFy55FqJTf9k/ZxzLGzJydt5NGnskAi+TQ6MdACPYj7x1iHjzjUxfLEcYzrWWZ7YAA==
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

2026-09-17T10:34:04.831261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065672
observed b5fc6ae167f8cf811b066a58b939b4e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:04.809074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065672/manifest.json
observed e5d6900ecd9de2e0b83c5da66bbaad0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:04.791442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065672/publication.md
observed 6cdc14f45dfecd10b58164f16b03b34d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:04.770936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065672/publication.txt
observed 7dab3eaa0fbc96ac7c380c93c31967ce...
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.