OpenTechnical

OT-2026-000016600

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000016600) never changes.

Identity and time

Publication numberOT-2026-000016600 · never reused
Internal UUID01a0ae6e-2d14-7609-b3a2-8a86ec8fcee8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016600
StatusPUBLIC

Content hashes

Canonical text6ff1d83b36ca756e429a9c6b852256c91518094b32d6bed8e0453ccdbee029d1
Markdown1fde8e0f9e92c6bc9e6f8c4d6869ce8048754c3543ea1b4c2648db007cd5402d
PDF
Publication page944648ab69c4ab5a84f6749f42e050c2b37481d1ab1f942e452a28c0a5269623
Manifest02efe3aaa34b77793eed13c861d7a323e6680962d5bfc936db1ba9002ef2b290

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
SignaturegiLtCyJZnXF4FQps31opLr2Cw78JPN9Jj5hzOpH41c2JNu1PlmOwcsSgRYCock1uLF1XgstlnBapuO2CLdslAQ==
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

2026-09-17T12:04:50.439808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016600
observed 944648ab69c4ab5a84f6749f42e050c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:50.421905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016600/manifest.json
observed 02efe3aaa34b77793eed13c861d7a323...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:50.404802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016600/publication.md
observed 1fde8e0f9e92c6bc9e6f8c4d6869ce80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:50.385360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016600/publication.txt
observed 6ff1d83b36ca756e429a9c6b852256c9...
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.