OpenTechnical

OT-2026-000053496

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000053496) never changes.

Identity and time

Publication numberOT-2026-000053496 · never reused
Internal UUID01a0ae85-0a91-7122-aba8-10b069f824c9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053496
StatusPUBLIC

Content hashes

Canonical textf752e9b2c204eafb66a20780846d6591af57798b9c818861075d427003bb46d1
Markdownb63781ce45b608d221a1de84601cb137766a7d0cd959bd432269a6eed03ebbd1
PDF
Publication pagefdffad2abaa889b1e5a7eff4b7b903158fd488818714211fbd1da85f5af807f6
Manifeste7040b91f807a11f05a8b81ce8ed41129d58dffd6e3293fcfb9bf03ac21df21f

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
SignatureLUCYPd5KtQVxfvg84IgP11+k71sDO6FGqkPL5tmJclQU3smvBBpbVavDj4bbsO1pPzAaHUE3KEzemMHeVuphAQ==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:55:20.212430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053496
observed fdffad2abaa889b1e5a7eff4b7b90315...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:20.191412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053496/manifest.json
observed e7040b91f807a11f05a8b81ce8ed4112...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:20.172060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053496/publication.md
observed b63781ce45b608d221a1de84601cb137...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:20.153183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053496/publication.txt
observed f752e9b2c204eafb66a20780846d6591...
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.