OpenTechnical

OT-2026-000021293

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000021293) never changes.

Identity and time

Publication numberOT-2026-000021293 · never reused
Internal UUID01a0ae6f-865c-7162-aead-077d750d2d20 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:15:39.631048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000021293
StatusPUBLIC

Content hashes

Canonical text4b82f95b710ce3c9856d5fef6e9613f6fbb8be0f8798ae72da93a148efa321a3
Markdownce885a9411d1f8d8ea69a0481a161392b425a9498aab8537f596f48016d8c8cf
PDF
Publication page736b44effd0e04b25459180793f9f4bd4fffc948946e50d9395821625ddcc83d
Manifestf24c7999ef90fde3c040b76f3e6bdb945ae0cbc97acbc8494d254e77551e2482

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
SignaturerrJNwGTWyp8G2NmivEswVDyndXOdGshfi7E2krYISf/RyC9ratOLRGOmwODNXcbwlUwAMcT96FR0HNRNqOudDQ==
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

2026-09-17T11:55:07.728628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000021293
observed 736b44effd0e04b25459180793f9f4bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:55:07.709109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000021293/manifest.json
observed f24c7999ef90fde3c040b76f3e6bdb94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:55:07.685996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000021293/publication.md
observed ce885a9411d1f8d8ea69a0481a161392...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:55:07.665994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000021293/publication.txt
observed 4b82f95b710ce3c9856d5fef6e9613f6...
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.