OpenTechnical

OT-2026-000087298

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000087298) never changes.

Identity and time

Publication numberOT-2026-000087298 · never reused
Internal UUID01a0ae9a-cd4e-7833-8567-47db567e800f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:55.852518Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000087298
StatusPUBLIC

Content hashes

Canonical text76010c8df408c85e4f220ca667f5052942278f65812b2d15124f3f1af20a0863
Markdown2852dfd3d7019c13e23f8ebc82d4430dc73e802091d5e0fc8024c793341ad35a
PDF
Publication page036fc2a07d20941d14ef308f9f8c8170d9c36953d39586b93c59093fbaa94fe6
Manifest8c167bc51f358b48c57dd538780467212e5ef15164b77c32a24222f17589a40a

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
SignatureOqkJjqKPKJ862ipc1NjbRKqi3OjHtiodsBON0YHzPXbBrKfHJNWE5qTxaCbWne+m7ecZTJmYQ3Ya2xAG/MU4DQ==
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

2026-09-17T09:50:25.360660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087298
observed 036fc2a07d20941d14ef308f9f8c8170...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:25.338091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087298
observed 036fc2a07d20941d14ef308f9f8c8170...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:25.335402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087298/manifest.json
observed 8c167bc51f358b48c57dd53878046721...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:25.316937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087298/manifest.json
observed 8c167bc51f358b48c57dd53878046721...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:25.314178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087298/publication.md
observed 2852dfd3d7019c13e23f8ebc82d4430d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:25.297168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087298/publication.md
observed 2852dfd3d7019c13e23f8ebc82d4430d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:25.294851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087298/publication.txt
observed 76010c8df408c85e4f220ca667f50529...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:25.278524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087298/publication.txt
observed 76010c8df408c85e4f220ca667f50529...
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.