OpenTechnical

OT-2026-000059775

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer

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-2026-000059775) never changes.

Identity and time

Publication numberOT-2026-000059775 · never reused
Internal UUID01a0ae89-ec25-76bc-9049-4d0c68b24590 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059775
StatusPUBLIC

Content hashes

Canonical textecb1d56743e6892903b87a144707d94750141778194582e51875ac2e6d094b7b
Markdown734e18e20cacc1b02cb90f1c8b466b4c1b03b2582fa2da5e9ff7dc5ba553ea0e
PDF
Publication pagefb3f1900ea663954bf5813394179ad045b8e94272cb490928fd1615d397b2959
Manifestb8a2456f3524f194b8fc1f4389fcaad259f9bb4d0e308bc0fda0d5ecbbd80faf

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
SignatureqyjhTzOHY6oGdmIEBnPaeJMKoXiobN/DHvaP4S5h6szBRLRcIVmRNMaNF0Pgi2BFzmToZDM9i2g6q86cJNPqBQ==
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

2026-09-17T10:44:30.223336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059775
observed fb3f1900ea663954bf5813394179ad04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:30.205455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059775/manifest.json
observed b8a2456f3524f194b8fc1f4389fcaad2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:30.188612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059775/publication.md
observed 734e18e20cacc1b02cb90f1c8b466b4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:30.171355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059775/publication.txt
observed ecb1d56743e6892903b87a144707d947...
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.