OpenTechnical

OT-2026-000006996

Publication integrity record

Porous face vacuum gripper, four 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-2026-000006996) never changes.

Identity and time

Publication numberOT-2026-000006996 · never reused
Internal UUID01a0a96e-f446-7b26-94a8-9f8b0cddbba0 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:56:56.137937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006996
StatusPUBLIC

Content hashes

Canonical text20014b925f3d592e3d57968c6721f5b87cd9f02c5d4c5bf7c3d83813542b5626
Markdown899c84ff3f8d2a7afc29155b4bf82c3dbcf0bfd9445f344a34caf1898bcfd64b
PDF
Publication page7973154282a2a5cb79342290700dcb7daa7673629941be25dfc25df6d09647eb
Manifest53207ed2f773ec6ef8f46bfc9c75c43b587bba09cb8108d2e40659775bab8397

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
SignaturexdSWaTVpoCCB6/cu1gocqPU98p4Z3tkDGzWW8gOIgoBPCt7+g9XBEcnTIaYvVbbVcrAwTDjUsRx6/nVY62hSCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:07:03Z
batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof
root 2354c19da800f8df297acf3cddd64d4d...

Independent retrieval

2026-09-16T09:00:13.682946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006996
observed 7973154282a2a5cb79342290700dcb7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:13.668720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006996/manifest.json
observed 53207ed2f773ec6ef8f46bfc9c75c43b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:13.655793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006996/publication.md
observed 899c84ff3f8d2a7afc29155b4bf82c3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:13.640812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006996/publication.txt
observed 20014b925f3d592e3d57968c6721f5b8...
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.