OpenTechnical

OT-2026-000088565

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000088565) never changes.

Identity and time

Publication numberOT-2026-000088565 · never reused
Internal UUID01a0ae9b-8f0e-7172-b596-d79f132d3606 · 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-2026-000088565
StatusPUBLIC

Content hashes

Canonical text506b2dc2ac8531c1e002a156d19e3a8ab17d50644623bcffc56629cd85bd842e
Markdown46826e8cb2b0a799e0f2a91154935d1e3c5ea53bb5fadca428593b8d8e0a56d1
PDF
Publication page858ca38de2cccd5982b6d797d60c67e491db85686ce40975740d9045bc04753e
Manifest383f736c8a53bee4229a8cc39524be0473f031e684aee4f82f155eb7f8f20360

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
Signature3BUdE15pp/y6iKdEFjias/h85X6Xv4FRNLYcj6PIU1lRUvYVLvduFjxy3TT90/kwDJuMcP3kP9/VZ0SB16faCw==
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

2026-09-17T09:47:44.948621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088565
observed 858ca38de2cccd5982b6d797d60c67e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:44.930341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088565/manifest.json
observed 383f736c8a53bee4229a8cc39524be04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:44.913540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088565/publication.md
observed 46826e8cb2b0a799e0f2a91154935d1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:44.897174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088565/publication.txt
observed 506b2dc2ac8531c1e002a156d19e3a8a...
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.