OpenTechnical

OT-2026-000058960

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, sustained blow-off after set-down

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-2026-000058960) never changes.

Identity and time

Publication numberOT-2026-000058960 · never reused
Internal UUID01a0ae89-47a0-7491-ae6f-8a4807d704c0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058960
StatusPUBLIC

Content hashes

Canonical text5d73a3a8832b0d717d107559190cf6d987e2efe87576be61a2378bba00947107
Markdowndc4dc1cf14fc89ac30190fd55c4e1e415f8e92eeb231c6dcd01d4ab64f82f36f
PDF
Publication page4da1127b538154974f3c53b8517e2ef8ac9fe5ab50f7e7246dc406496ab240e2
Manifest582fad8fb8ca34d713a878d1b49979fe79da401d56636972597aaa4b39f514b8

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
Signaturefhsxj2iHTXuLMHgTW6jbWW8qCIjtPabsVYVhmsCC7kKRmcO8V1iOX6Cwa01+2/eRKF/6OOzOEpITDUXaMuXkDA==
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

2026-09-17T10:46:32.297192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058960
observed 4da1127b538154974f3c53b8517e2ef8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:32.279728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058960/manifest.json
observed 582fad8fb8ca34d713a878d1b49979fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:32.262568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058960/publication.md
observed dc4dc1cf14fc89ac30190fd55c4e1e41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:32.244616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058960/publication.txt
observed 5d73a3a8832b0d717d107559190cf6d9...
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.