OpenTechnical

OT-2026-000060380

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two 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-2026-000060380) never changes.

Identity and time

Publication numberOT-2026-000060380 · never reused
Internal UUID01a0ae8a-b7cb-7d0c-8120-feaacf048b38 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060380
StatusPUBLIC

Content hashes

Canonical text9792f30c643f2acec7f909eac859e8a759e6a5fd343784a531b52b92492ddee7
Markdownbdd3388c65e005a57be47a791f0e8a71d1ad86aa50a4a43921ef540d44d7190e
PDF
Publication page7fd6d5318d9a87cf6907579185d9e1760bf42a780228117b2f861235f2ef1f74
Manifest0661f8e366d507cf45bb67b159396e11388a83caa97e4af8c5777b31872e7a26

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
SignatureX8DAxr/UW5dSCDOzDqaFzc5TrPS3ezJX4oBDkwFJuSFltEMgHUgAZGg53L/vqZ6Haf2EYvpuzI+AiT88BProCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:50.724440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060380
observed 7fd6d5318d9a87cf6907579185d9e176...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:50.706109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060380/manifest.json
observed 0661f8e366d507cf45bb67b159396e11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:50.687614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060380/publication.md
observed bdd3388c65e005a57be47a791f0e8a71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:50.670267ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060380/publication.txt
observed 9792f30c643f2acec7f909eac859e8a7...
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.