OpenTechnical

OT-2026-000009531

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000009531) never changes.

Identity and time

Publication numberOT-2026-000009531 · never reused
Internal UUID01a0ae6b-7562-7fa1-8000-2d59b8e0ba53 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009531
StatusPUBLIC

Content hashes

Canonical textf8d0ee6407939f2c3be77253222e04735e79143673eefe75eb271423994a7c75
Markdown257cb1faa17d4b36719600555bcf5df477218707481ee8f86f2f10cd1ea4a24e
PDF
Publication pagee08b224187268e9c1bec9ce7f441731471a00505b38f437171fe21f4d44b0beb
Manifest41e5bf9615062273653b3390449eb7f3f68605b4f3764ae607d5aaa543e37104

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
SignatureyuPnituIzZoM45jJOkA6XdiDxia/LzoxnUr6qNtzRFTH0avMPtkeETos2pdDKEWfFGmtnQKRu+6+9sTBv4omDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:16:56.977510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009531
observed e08b224187268e9c1bec9ce7f4417314...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:56.958214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009531/manifest.json
observed 41e5bf9615062273653b3390449eb7f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:56.936542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009531/publication.md
observed 257cb1faa17d4b36719600555bcf5df4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:56.917636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009531/publication.txt
observed f8d0ee6407939f2c3be77253222e0473...
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.