OpenTechnical

OT-2026-000092907

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000092907) never changes.

Identity and time

Publication numberOT-2026-000092907 · never reused
Internal UUID01a0ae9e-090e-7e47-9cbe-8472ee102afb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092907
StatusPUBLIC

Content hashes

Canonical textacb610fcb09e0e41797d2e509b5f65b453ab724724f1f0f98d37f640850bacc7
Markdown3f67ab0b01df36e976953082b5c548593405a40029ce6975ddab08edca1e7b8a
PDF
Publication pageb7b56e60379e3cc4855e036aead83f8a3fd8468bfa4c4506f51917a93930a567
Manifest6df547ad892121c4e78f7aa4756a562e4d4edac805b880d9efae97fd87c13c23

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
Signature6yMNqe3dnzIg4gh8fkmXC+ziuWTS9PniFavJlTNIsM6rSTMNobSx4wr369f5puhCqSZ4XHZlAp8BslpawNcVDA==
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

2026-09-17T09:40:01.379761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092907
observed b7b56e60379e3cc4855e036aead83f8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:01.361022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092907/manifest.json
observed 6df547ad892121c4e78f7aa4756a562e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:01.343621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092907/publication.md
observed 3f67ab0b01df36e976953082b5c54859...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:01.325528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092907/publication.txt
observed acb610fcb09e0e41797d2e509b5f65b4...
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.