OpenTechnical

OT-2026-000066830

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000066830) never changes.

Identity and time

Publication numberOT-2026-000066830 · never reused
Internal UUID01a0ae8e-ce43-770a-b011-c8a17e6b84a7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066830
StatusPUBLIC

Content hashes

Canonical text5bc477407285e5a7bb23444325244443ccd0d3ab0591b395cc8f172be80eaa9a
Markdown9ac91dfa663d9ac7e346b57cac040e3c85649db365c04c417fd86b0cd5bdfb22
PDF
Publication page4be9ecf8c372c1021fb79f77af5dbb4dc6d8f874b74940e1d9595b4176cd33ed
Manifest00c4ab6a6c88796acbae1d45ef8472aff30b8533844654e5f4a622249a91d100

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
SignaturepUriIM5FxPVA/fC2NzMawngHXAa4wqkocxA3m6IjeyNvFQxtf49aoe08716Kv8r7zoj3cdI2CVk3hv3xznWNCg==
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

2026-09-17T10:33:15.832161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066830
observed 4be9ecf8c372c1021fb79f77af5dbb4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:15.814734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066830/manifest.json
observed 00c4ab6a6c88796acbae1d45ef8472af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:15.797456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066830/publication.md
observed 9ac91dfa663d9ac7e346b57cac040e3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:15.780352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066830/publication.txt
observed 5bc477407285e5a7bb23444325244443...
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.