OpenTechnical

OT-2026-000104468

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, pulsed 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-2026-000104468) never changes.

Identity and time

Publication numberOT-2026-000104468 · never reused
Internal UUID01a0aea5-3421-7b6a-91c0-fe2792e264b0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104468
StatusPUBLIC

Content hashes

Canonical text6723eaf7f31a9b40872563e99b1d424a6fb8ee46031964d8626cf490f477036e
Markdown69d8cd1306e3fde00af4ecb1e535850779de7cbbd1bb5127d91740ae769f06cc
PDF
Publication page9546ba5396224afd3c75a26c835dfde0a92788d2504b5e4085d0315956519a92
Manifest839d8f45ff5c38e2de3f52cfca6a129e899b28fb7e26d1d7d0ae92a6548dc219

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
Signaturez2ZdzkYZI2fFVUWgP+lxE5hWQKRlYW5xR++tI+cZ6KQZxiXz/MN6FsaCM7+hk3I+anve+PW146E8U1ybr7PyAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:21:45.128921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104468
observed 9546ba5396224afd3c75a26c835dfde0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:45.110360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104468/manifest.json
observed 839d8f45ff5c38e2de3f52cfca6a129e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:45.094007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104468/publication.md
observed 69d8cd1306e3fde00af4ecb1e5358507...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:45.078229ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104468/publication.txt
observed 6723eaf7f31a9b40872563e99b1d424a...
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.