OpenTechnical

OT-2026-000047440

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000047440) never changes.

Identity and time

Publication numberOT-2026-000047440 · never reused
Internal UUID01a0ae7f-3e58-7620-add4-9479c726f292 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047440
StatusPUBLIC

Content hashes

Canonical text962466ddd313ccbb1986363da982b3636e0909b3b21e2f67c56b560271d6bb22
Markdownb29a7323688c3bbf05ad25c22cbdb116b33392129d991aa3d874a6565fa12e57
PDF
Publication pagedbbade28392ae6256c4167ab50478866377992f447de4954656219bf2e19c166
Manifestf2a4ec6756047b39dde8e1e6066a0f2b410a0c3b5f7a20d420819e1ff1fe0e6e

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
SignatureQgW1LW7k8Xn0u21Qn8Vqna6mmgCmsygHuDJz75Aa8DIi3d87jOLtdpLfp/j5pDYu0oy5grboiQs+asxC3+CrDg==
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

2026-09-17T11:06:27.900839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047440
observed dbbade28392ae6256c4167ab50478866...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:27.883093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047440/manifest.json
observed f2a4ec6756047b39dde8e1e6066a0f2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:27.863916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047440/publication.md
observed b29a7323688c3bbf05ad25c22cbdb116...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:27.847493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047440/publication.txt
observed 962466ddd313ccbb1986363da982b363...
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.