OpenTechnical

OT-2026-000059443

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000059443) never changes.

Identity and time

Publication numberOT-2026-000059443 · never reused
Internal UUID01a0ae89-8617-7c81-953f-c0787df23847 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059443
StatusPUBLIC

Content hashes

Canonical textd4364322c766c1fae7e005441dda46f72f1712d371cb6f4055115d82fc961f34
Markdownfd81dd9cf694d1e15d32ea27aec4a30d3d75bdf9a65796857f2d576ba8508c9e
PDF
Publication pagee85e2e18df138033913f0e506d082892554129e4dd93314a5da68f8b82594b54
Manifestb95e1196f91b5e57a90336cc7d8f2d479d40689b654ce9a4d33dfc70e4622625

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
SignatureYNfqBoPJacUCgHKI0QtVPwbnXfBflaDHVMBptcRvPyDZ01Y5jiL3sLVjxkg4fOqdgXk5uH/8O+vlnIeuoyx8AA==
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

2026-09-17T10:46:08.275121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059443
observed e85e2e18df138033913f0e506d082892...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:08.258211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059443/manifest.json
observed b95e1196f91b5e57a90336cc7d8f2d47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:08.241020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059443/publication.md
observed fd81dd9cf694d1e15d32ea27aec4a30d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:08.223401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059443/publication.txt
observed d4364322c766c1fae7e005441dda46f7...
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.