OpenTechnical

OT-2026-000062984

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000062984) never changes.

Identity and time

Publication numberOT-2026-000062984 · never reused
Internal UUID01a0ae8c-94a9-7d1a-a840-64ed9376e7bb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062984
StatusPUBLIC

Content hashes

Canonical text1ab3c9dd8206216d7613ef537d597f483ef1d2402b57e5b69f3fa9aad155e35b
Markdownf398870d35c88969add9fdb2a407650efdbf610f1f9ad93fe7117e8a3cf7700e
PDF
Publication page80d27c2624b2e09b1f9cfad3d5ee9acdefac636846b7ff6e36d1b66e9c893814
Manifest8e0d4f338909769afaeebed65993a41753e53eccf16af1b26fc50aaa8c9a7721

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
Signaturedx5046m+Si+bBA81TjPBgEddJSSl+crwHTZkMDxGJiKblIh1FLS8YE4695sTEBZSoThw9Fay83FdwPXM/jNlDw==
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

2026-09-17T10:40:30.490968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062984
observed 80d27c2624b2e09b1f9cfad3d5ee9acd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:30.469614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062984/manifest.json
observed 8e0d4f338909769afaeebed65993a417...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:30.448825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062984/publication.md
observed f398870d35c88969add9fdb2a407650e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:30.429524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062984/publication.txt
observed 1ab3c9dd8206216d7613ef537d597f48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:43.226263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062984
observed 80d27c2624b2e09b1f9cfad3d5ee9acd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:43.208392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062984/manifest.json
observed 8e0d4f338909769afaeebed65993a417...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:43.188427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062984/publication.md
observed f398870d35c88969add9fdb2a407650e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:43.169590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062984/publication.txt
observed 1ab3c9dd8206216d7613ef537d597f48...
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.