OpenTechnical

OT-2026-000060147

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, manifold 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-2026-000060147) never changes.

Identity and time

Publication numberOT-2026-000060147 · never reused
Internal UUID01a0ae8a-5a71-7f3d-8107-b3dca0f78ad6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060147
StatusPUBLIC

Content hashes

Canonical text4c0671575ae63b3219a5db81f4aa0d68d5ea31f633af2bce0f96d9b2afb46135
Markdownddc3fde2775b55cd8a60e66a7cefbb8d53888b8cff43b5cae9b34b90a99b3ed6
PDF
Publication page39768249c6c6485273e77445718597c5946395f310616542327c86431ecb617c
Manifest7b62d1aa296e9f41577c3e164b32c969ddbe43c5eb3f2cf09b52755bb91e8d77

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
SignatureyJ7n7Q9AhFJRCr8UkicRrmIqqWdCb0lbwVlA9whUdTwVHgYFIo+4uaQ73TYlcwP/KmFLFOsW9/oA7sBn6X3iBg==
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

2026-09-17T10:43:48.316325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060147
observed 39768249c6c6485273e77445718597c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:48.296671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060147/manifest.json
observed 7b62d1aa296e9f41577c3e164b32c969...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:48.278004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060147/publication.md
observed ddc3fde2775b55cd8a60e66a7cefbb8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:48.259445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060147/publication.txt
observed 4c0671575ae63b3219a5db81f4aa0d68...
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.