OpenTechnical

OT-2026-000086829

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, sustained 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-2026-000086829) never changes.

Identity and time

Publication numberOT-2026-000086829 · never reused
Internal UUID01a0ae9a-80a4-781f-aba5-b139ba7e5526 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086829
StatusPUBLIC

Content hashes

Canonical text278a677c6314f7f3f3556d759c7d47081417426ec8426b61fdb414fa5efaaf65
Markdown3df1262475bc3ee8e10ea29240532b91af26460c01c98a614769bdab5e9f2325
PDF
Publication paged8c90bb4aa52ab91a6267e752acd781cd385f88950187c5fdaac49b9b4a64737
Manifest3cdb61133856dbc82879dd2a8dbd1798a940ffe6243074b6d1c6cadd943b01af

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
SignatureMe0tPLUQIPU7vQ4T7xMjXT7+h8P0jqAbCn6u0HVld/SeytmdkLUoIaTVRfUZtRQQZGcSYp+6yW6rtLWXuwrmBw==
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

2026-09-17T09:51:39.386912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086829
observed d8c90bb4aa52ab91a6267e752acd781c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:39.370160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086829/manifest.json
observed 3cdb61133856dbc82879dd2a8dbd1798...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:39.352183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086829/publication.md
observed 3df1262475bc3ee8e10ea29240532b91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:39.333181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086829/publication.txt
observed 278a677c6314f7f3f3556d759c7d4708...
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.