OpenTechnical

OT-2026-000009598

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000009598) never changes.

Identity and time

Publication numberOT-2026-000009598 · never reused
Internal UUID01a0ae6b-7563-7352-9f9e-2339d74254ad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009598
StatusPUBLIC

Content hashes

Canonical text813ef4ff4f47bfbb26601e704c644a2cd19dadae08764c5de32ae1d309a932fc
Markdown5348ac964f8890b881037e5baa721e3e72582d35772a76340431aeca9d03fdce
PDF
Publication pagec0fd197ebf435c7dcf46d00e995abe93260ebe50d08aa1c8b31acc5297c19a1d
Manifest83a8793f5fc819fb3aa04e2c0830bb88deccf4213c766e8a7dc1b1814639da10

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
SignatureOOHd5HqjTIy+uWysXTthqhPirCUh+kxjJFdVBDm90+unvRk3HUdq8HgMUaDWf8rO1jNaciNIu2QJ9zqz4RNCDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:02.673532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009598
observed c0fd197ebf435c7dcf46d00e995abe93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:02.656828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009598/manifest.json
observed 83a8793f5fc819fb3aa04e2c0830bb88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:02.630080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009598/publication.md
observed 5348ac964f8890b881037e5baa721e3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:02.608596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009598/publication.txt
observed 813ef4ff4f47bfbb26601e704c644a2c...
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.