OpenTechnical

OT-2026-000094954

Publication integrity record

Two cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, 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-2026-000094954) never changes.

Identity and time

Publication numberOT-2026-000094954 · never reused
Internal UUID01a0ae9f-2def-7247-958f-3aa1f29430ff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094954
StatusPUBLIC

Content hashes

Canonical text7d4195031f4f6c5d33de15ee0a86464605076bb4847ab8a3ae4ebd7bf5783450
Markdown95438e6e7a64822f16d8206eb2b7d7467e191ce6db128e08988b92efecb4c372
PDF
Publication paged5890c176d23e85abb53344235aec38e5f00fce775f0ef4263e9f7c531f3712e
Manifest430ff1383da2e2a556742a2bc0bc71bfdfac966492ef93c6b1e9d216ee6c5101

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
SignatureCn3AzC+Xj+XdrmnBy3pbBnykA/AgLL8v0l3LyblF5vfQckGaIg7brdDd53+CWZL7KTg9wS8yFaFMFFgcUL4yDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:29.533865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094954
observed d5890c176d23e85abb53344235aec38e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:29.515856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094954/manifest.json
observed 430ff1383da2e2a556742a2bc0bc71bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:29.497088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094954/publication.md
observed 95438e6e7a64822f16d8206eb2b7d746...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:29.477119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094954/publication.txt
observed 7d4195031f4f6c5d33de15ee0a864646...
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.