OpenTechnical

OT-2026-000060619

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000060619) never changes.

Identity and time

Publication numberOT-2026-000060619 · never reused
Internal UUID01a0ae8a-b7cd-7803-8058-357c1d6cfbe3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060619
StatusPUBLIC

Content hashes

Canonical textd5fb939d7a27ecc42442629624c64a503688f2aabf60267911078e8e6bcb79f9
Markdown8c9d3681d658402307c77794dabb3d1f34f4e4303398998724ac730639171aa8
PDF
Publication page18177c79f2dae5e7e21b68018b64d4326cc8933b9620a36a9e3f899b9c019838
Manifest1210e662f55ff137bec977a9cd74f80fe99f4cdedcc79ab15e8dbb2e04c0f452

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
SignaturefRFqhm0p7JRid6E9aZYU9FF3EsPCHR5p6bZAMPviDpdxxSRwkuDBIJ+k/xqn+jN02xT38ZXyPT01TmaCcCk4BA==
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

2026-09-17T10:43:14.714810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060619
observed 18177c79f2dae5e7e21b68018b64d432...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:14.695086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060619/manifest.json
observed 1210e662f55ff137bec977a9cd74f80f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:14.678470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060619/publication.md
observed 8c9d3681d658402307c77794dabb3d1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:14.660053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060619/publication.txt
observed d5fb939d7a27ecc42442629624c64a50...
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.