OpenTechnical

OT-2026-000070772

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, vented 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-2026-000070772) never changes.

Identity and time

Publication numberOT-2026-000070772 · never reused
Internal UUID01a0ae91-8c2c-775b-9a43-ef508b27d655 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070772
StatusPUBLIC

Content hashes

Canonical text0ff829580a80997f74f51a4940f43ff485a966577b9a686ba925c8c2e935e1e3
Markdown5bdb1a1a26d8098197848f99186c8fd2ec1f07618ace76e74eb274a4024ed5d4
PDF
Publication page0be132c6b29b57cb3a51f050b4175636ee035bd034e45813571f07f1a4d74048
Manifest8b9f92c5e68700a51a4bf869b65a43d60d868c1fcfee3982d661d1a041a2f670

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
Signaturew1oKn3NGOFI4p5bh7aZocjexGzPT2gp7TkfZVbjtZY8Q0Ldui8hITlTiv09FFOxIn1QX0qNSQ8GHyVCFm5HmAQ==
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

2026-09-17T10:25:28.332499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070772
observed 0be132c6b29b57cb3a51f050b4175636...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:28.316091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070772/manifest.json
observed 8b9f92c5e68700a51a4bf869b65a43d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:28.300558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070772/publication.md
observed 5bdb1a1a26d8098197848f99186c8fd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:28.284651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070772/publication.txt
observed 0ff829580a80997f74f51a4940f43ff4...
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.