OpenTechnical

OT-2026-000086805

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, single 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-2026-000086805) never changes.

Identity and time

Publication numberOT-2026-000086805 · never reused
Internal UUID01a0ae9a-80a4-73dc-b9a2-2eb3cececaaf · 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-2026-000086805
StatusPUBLIC

Content hashes

Canonical text1a70e9fbf84143ebd8f65b7cbfdd068d6813bc6344c52117645c97706633e209
Markdownefac68ad4469135c5dff4722fa16246e677da1fc00de90c3271117f50fd3655e
PDF
Publication page67280ad9db4391ee1ee20f543022d8fbfd12ca690e8e98f029cd31cefed00a61
Manifestd5c89bb38f71b727eaaed6df25f6a9a5a2d73c6a666286b9fe0297a470d5e6a0

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
SignatureZ7DEANp5KG0cfStDXeTbPskJK/jnOysfvCP7jcKLvgYTl1LP6x+mUm4VXKOndwvnIb0pzlKGyTf1tAellQ1CDg==
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

2026-09-17T09:51:37.262890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086805
observed 67280ad9db4391ee1ee20f543022d8fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:37.244351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086805/manifest.json
observed d5c89bb38f71b727eaaed6df25f6a9a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:37.225334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086805/publication.md
observed efac68ad4469135c5dff4722fa16246e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:37.207889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086805/publication.txt
observed 1a70e9fbf84143ebd8f65b7cbfdd068d...
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.