OpenTechnical

OT-2026-000048660

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold 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-2026-000048660) never changes.

Identity and time

Publication numberOT-2026-000048660 · never reused
Internal UUID01a0ae80-c32b-79ed-876b-d789ed8effcd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:29.321882Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048660
StatusPUBLIC

Content hashes

Canonical text75eac18b985b69b853f2ccc2336c5019df4d2851e9f8561793f13850b64872ee
Markdownb0c6b5c85baa650d91f153735660dca605460b4b1bd0400b33563619b91630b2
PDF
Publication page445657ebf2225371de63c117a82ff64420ea48dea8235036575691cc5e4a4519
Manifestd76dcdac91d71f2aba15981ba07737a39944f874f24b063efb08076bc86a8ce3

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
Signature0BAf9Lb5jrqjQRgq8wztwLtfMqDEYdWNF5XeyksSxwUWW25Ldsc56NDVSG8hU++Eir1nEERhQIbgNyt5xp+mAg==
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

2026-09-17T11:04:16.667413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048660
observed 445657ebf2225371de63c117a82ff644...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:16.650790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048660/manifest.json
observed d76dcdac91d71f2aba15981ba07737a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:16.633585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048660/publication.md
observed b0c6b5c85baa650d91f153735660dca6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:16.614561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048660/publication.txt
observed 75eac18b985b69b853f2ccc2336c5019...
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.