OpenTechnical

OT-2026-000048810

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000048810) never changes.

Identity and time

Publication numberOT-2026-000048810 · never reused
Internal UUID01a0ae80-c32d-718f-924c-eb0f116d7191 · 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-2026-000048810
StatusPUBLIC

Content hashes

Canonical textc9cdc4b1e3067274169be7d5656bbc8d4f08bda8963b22fedabe721fb1f7b3c1
Markdownba9e66d0724625c7ea1fb8f5bc621bef2d75bd182a9fa637a190d5486e8a2d44
PDF
Publication page7276fd94edbb27c52237c02bf91f451e6d9ad3bbd67c2d4dfe9020174f36bdb4
Manifest51142991e633d492514260ad7ba283cffee830211757aae04053a3763867099d

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
Signaturec3NGLz68sLgV4s/KLX29ktFc1gpT5GLrb1TjiyjQxhARUG1d3/DcAWsvss2Qc2UBL8GDoB7ghZmDPH281J03BA==
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

2026-09-17T11:04:31.983619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048810
observed 7276fd94edbb27c52237c02bf91f451e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:31.955858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048810/manifest.json
observed 51142991e633d492514260ad7ba283cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:31.928407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048810/publication.md
observed ba9e66d0724625c7ea1fb8f5bc621bef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:31.904723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048810/publication.txt
observed c9cdc4b1e3067274169be7d5656bbc8d...
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.