OpenTechnical

OT-2026-000048736

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three 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-2026-000048736) never changes.

Identity and time

Publication numberOT-2026-000048736 · never reused
Internal UUID01a0ae80-c32c-7543-bba9-40135dfc7de8 · 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-2026-000048736
StatusPUBLIC

Content hashes

Canonical text8166328a3a2b73afde700fb17d58ffa0c7a504bdb633dfaf4afb182c5adb087b
Markdownd097dc8eee68593a6048257162bea4cc737032842ee51ce477aac7e69b4c233a
PDF
Publication pageab13bfe406aca717c71d89cec9481838049d963b5d6bd97af3b0e68a14706f44
Manifest4e44b6e61cd83e835bc5c29b65caaa92059b5dc6bb216590123a8cfa4d393fd0

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
SignaturesiILALAY9OvJTKkmTVzTu5D2AZI9X/E3EtilKGD4+DkjKz3pC6qDFigfHlZoXCUsfDyMshkZsjzexPoTIql/Cg==
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

2026-09-17T11:04:23.372839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048736
observed ab13bfe406aca717c71d89cec9481838...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:23.351225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048736/manifest.json
observed 4e44b6e61cd83e835bc5c29b65caaa92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:23.331413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048736/publication.md
observed d097dc8eee68593a6048257162bea4cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:23.309697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048736/publication.txt
observed 8166328a3a2b73afde700fb17d58ffa0...
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.