OpenTechnical

OT-2026-000038859

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000038859) never changes.

Identity and time

Publication numberOT-2026-000038859 · never reused
Internal UUID01a0ae78-769f-7f41-b610-021dcb9b69a7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038859
StatusPUBLIC

Content hashes

Canonical text72c81f753bb276c8756952acd6ccbf695fb7179883456149b461973139cf0515
Markdown07b14ef5c44eda25c0bf151072340fbdfdf10575854ea26fc046ae5ddd9bcebc
PDF
Publication page76f54abe7bbb266312379d5e43977a078d640f735717fbac86b1c210846eb632
Manifest6aa00c379670ad6857712917d230be265b970545d466d00a9e51c07c8d05fe8b

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
SignatureqxHpZfffZQ7yV5B+ZouL+ptS7tHIa/H8A1ORBu3qhR+OHOUyfUmY45q3X6PsTfMn8K5FnAhjbxHhAb3C04C6CA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:21:26.017452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038859
observed 76f54abe7bbb266312379d5e43977a07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:25.999715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038859/manifest.json
observed 6aa00c379670ad6857712917d230be26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:25.982197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038859/publication.md
observed 07b14ef5c44eda25c0bf151072340fbd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:25.964216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038859/publication.txt
observed 72c81f753bb276c8756952acd6ccbf69...
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.