OpenTechnical

OT-2026-000059348

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000059348) never changes.

Identity and time

Publication numberOT-2026-000059348 · never reused
Internal UUID01a0ae89-8614-7976-9962-a5c0066fa412 · 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-2026-000059348
StatusPUBLIC

Content hashes

Canonical textdeb103ab824822f9af4db9302ae324002ed3aa6286dd8cd47b444371032ea472
Markdown3522ff9b9845dd211c25ebab6dadb351d7787c19d47ca2805a354feb67230288
PDF
Publication paged0146e9051f7b9423ecc926c380b7072bb074efb94eb8d135bbde6d7ae219398
Manifest001466033e9520e4e8da84a4a03f5191959296403848ea515031c1832b7785da

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
Signature1j7J3ax4sc37PVhkILnDea9qfI0n9UPSK+3vDyMLdEnOvckvHQZ4JOHFAu04XDIpmRNEjnXGJjr1t5ISmCdcAQ==
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

2026-09-17T10:46:00.464532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059348
observed d0146e9051f7b9423ecc926c380b7072...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:00.443764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059348/manifest.json
observed 001466033e9520e4e8da84a4a03f5191...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:00.419443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059348/publication.md
observed 3522ff9b9845dd211c25ebab6dadb351...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:00.402206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059348/publication.txt
observed deb103ab824822f9af4db9302ae32400...
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.