OpenTechnical

OT-2026-000086661

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, sustained blow-off before 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-2026-000086661) never changes.

Identity and time

Publication numberOT-2026-000086661 · never reused
Internal UUID01a0ae9a-2c99-7232-9e03-8c07c2a9d8ae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086661
StatusPUBLIC

Content hashes

Canonical text6bbbf1a1477d21859daa795e7a5101382aca5fcb5e24de5fd8015e0e21886208
Markdownd7313ae8ee941d393a010e8958e9656261ddf58301ae794f387c268f109e07c7
PDF
Publication pagee14b039de9988e1d5e6496b356c01d3267242ad52636a0058cb0595874f2933f
Manifest13fbef8158033d52823f14ad6df183b670bf7c8e293755caa2d9af0ab0f57109

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
SignatureFAQR2Av/dOlGx0FCvyKBrB6vV9nAXU9JW8CblJh1njdQdWyqGnhHj7i96DMx8dLjeHgOjGSIvLZy0gymuQiOCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:52:31.519935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086661
observed e14b039de9988e1d5e6496b356c01d32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:31.503842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086661/manifest.json
observed 13fbef8158033d52823f14ad6df183b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:31.485856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086661/publication.md
observed d7313ae8ee941d393a010e8958e96562...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:31.469139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086661/publication.txt
observed 6bbbf1a1477d21859daa795e7a510138...
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.