OpenTechnical

OT-2026-000088883

Publication integrity record

Foam pad vacuum gripper, four zone face, four 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-2026-000088883) never changes.

Identity and time

Publication numberOT-2026-000088883 · never reused
Internal UUID01a0ae9b-8f11-7cb9-a609-c7d698908a99 · 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-2026-000088883
StatusPUBLIC

Content hashes

Canonical textff011c4f3a85df7c85291a9a59f68565186a4aab0b5f11cc2451c36f5ab1569c
Markdown8be15fd7f0b001c88cd9b85e819d858a180b05a5fb21d1d012bd109f0151d94a
PDF
Publication page8844f767688acdb960a6bc254f62666fcea90e271f6c9c106b7c2933f218435f
Manifest0817e457299af37a529c645d77cfd2bcc9166ea161e5e67a3a58ead8f345f18e

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
SignaturezbaXt/EifX8sdq3K37QELG/YI8YU2A7uiqHxhZ8y9DlExJOzZ3NeXNJzxamYG83XPxWNMDFNpMiskOdDaNTRDw==
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

2026-09-17T09:47:59.949485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088883
observed 8844f767688acdb960a6bc254f62666f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:59.931549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088883/manifest.json
observed 0817e457299af37a529c645d77cfd2bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:59.914700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088883/publication.md
observed 8be15fd7f0b001c88cd9b85e819d858a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:59.883446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088883/publication.txt
observed ff011c4f3a85df7c85291a9a59f68565...
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.