OpenTechnical

OT-2026-000059411

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line 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-2026-000059411) never changes.

Identity and time

Publication numberOT-2026-000059411 · never reused
Internal UUID01a0ae89-8617-759d-8fc4-aaf564541cfa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059411
StatusPUBLIC

Content hashes

Canonical textd9c9698e79697cced2cd9eedbe7b41760ce9286f23ad7a54576cc8d39d2aa825
Markdownf96a1a4b81ab37f69ff199290cf52a77ffee7f9ca41c821967971e42847d78d1
PDF
Publication pageddf02cbc1dfb8dec6e7461d568a0ddcc16b474515589a596b3fc7f28d502cccf
Manifest7141539e5aca1df91ae72639694b22bc34f6e5a5600ee08d67290f66e1c15dd1

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
Signatureg2SiioNJ6/N44LmMQrdB5PGtd1PJtXJW6qz/ULlxOkmhGcCU9X13Cmc7d4/RGSKd6Q4LUOGxkfHujcXXvDQiDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:05.873192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059411
observed ddf02cbc1dfb8dec6e7461d568a0ddcc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:05.854110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059411/manifest.json
observed 7141539e5aca1df91ae72639694b22bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:05.836396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059411/publication.md
observed f96a1a4b81ab37f69ff199290cf52a77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:05.817497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059411/publication.txt
observed d9c9698e79697cced2cd9eedbe7b4176...
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.