OpenTechnical

OT-2026-000088986

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000088986) never changes.

Identity and time

Publication numberOT-2026-000088986 · never reused
Internal UUID01a0ae9b-8f11-773c-b4c2-6c41446ac893 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088986
StatusPUBLIC

Content hashes

Canonical text164e6accd4bf5867b46c887f9fd857eb3be4a0d20fffd7aa5ce2d31ad2cc4275
Markdownbc37ea9ef0b3352ce26d1680f19fc87df4d1d0a9ad56c171d8730a6ee4663b69
PDF
Publication page36d1bb4618f1085ede5e39fa60ff8b1706c25d635797221d8bce3c83534cda8c
Manifeste84c90c85ae3d96d63b07693afb4d6a7ada0c6b4489ea953fc9cf8085d0315e0

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
SignatureEb5LC2P0PKpPp4NOjnKsbM5CE2oBYg8XE5R9Su3AXUkNpmal1zL6R02zbvZGw29sZpmztNX96d6kaIJpp5aWCA==
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

2026-09-17T09:48:29.111777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088986
observed 36d1bb4618f1085ede5e39fa60ff8b17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:29.089527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088986/manifest.json
observed e84c90c85ae3d96d63b07693afb4d6a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:29.066162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088986/publication.md
observed bc37ea9ef0b3352ce26d1680f19fc87d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:29.048884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088986/publication.txt
observed 164e6accd4bf5867b46c887f9fd857eb...
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.