OpenTechnical

OT-2026-000061789

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000061789) never changes.

Identity and time

Publication numberOT-2026-000061789 · never reused
Internal UUID01a0ae8b-b8ac-76de-8dcd-4ad34f1804f7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061789
StatusPUBLIC

Content hashes

Canonical text5302ba1acd8a741b7a47a7e5d577508c49e675e27148559730ff99fae8b32be5
Markdown3e0bc63dcc998ec5bc790b3b050f22eafcaad18c42213b6dd34390b060134b5a
PDF
Publication page7416290b78f3ea4395303adef9a28322e71608b68243efaa8016afd4d6453d24
Manifest67e6c7e7a5a448e31da9f929ef6b18c37056bfd43dabe5bcffe4316dd581bafc

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
Signature0KTnK/2Pkvdol2u6LG5H8PaKi1aUoJ7dX08/JG/EuUNjb4ujopaLynQqaS7JdsqmeKA8O5FbbcNS2EzUDuOCBA==
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

2026-09-17T10:40:30.441539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061789
observed 7416290b78f3ea4395303adef9a28322...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:30.421319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061789/manifest.json
observed 67e6c7e7a5a448e31da9f929ef6b18c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:30.400029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061789/publication.md
observed 3e0bc63dcc998ec5bc790b3b050f22ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:30.380684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061789/publication.txt
observed 5302ba1acd8a741b7a47a7e5d577508c...
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.