OpenTechnical

OT-2026-000010935

Publication integrity record

Single cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000010935) never changes.

Identity and time

Publication numberOT-2026-000010935 · never reused
Internal UUID01a0ae6c-540d-7289-9a35-f509188ca16f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010935
StatusPUBLIC

Content hashes

Canonical text570ee642c31fd976f61f15a7016924d4a1ee0d79c0a755fa80e14f1519839fbb
Markdownb0ab9289bab94b2c6d5a4efef3e1ed390de7fad209cde37913ce1c7ad108cea5
PDF
Publication page818eb3555ea0e455753a3089725d16f11b34001218e748258013c2a7194d90cf
Manifest8709a3a434254c42e4662f89128a5b3c1fec19598a64652535642b10b4f0fcc7

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
Signaturemcdw83wt6bNhbQKXj07noyrPUPKHy8eXoXhjV9zMX48C1+I4rq0GUAzum5KlC7Pazd6cyu/sWNJEkER2cV/9Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:13:43.397398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010935
observed 818eb3555ea0e455753a3089725d16f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:43.378173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010935/manifest.json
observed 8709a3a434254c42e4662f89128a5b3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:43.360313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010935/publication.md
observed b0ab9289bab94b2c6d5a4efef3e1ed39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:43.340871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010935/publication.txt
observed 570ee642c31fd976f61f15a7016924d4...
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.