OpenTechnical

OT-2026-000102696

Publication integrity record

Foam pad vacuum gripper, three 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-2026-000102696) never changes.

Identity and time

Publication numberOT-2026-000102696 · never reused
Internal UUID01a0aea4-858b-7304-b542-62a7b9589517 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102696
StatusPUBLIC

Content hashes

Canonical text77e739c06b73326fbfb93342b1d13ad53f9630fd1ced93892470388fe9235d91
Markdowna7ad272d9048b94ec8a1a84e9b82ff4d3949598e67a153966fdbfb6ca7fcef02
PDF
Publication pagee8d8a666c2c94b6f8cc4f2419c9a0d36d8d9c16b1c591515aa10a2e041bfd1db
Manifestaf1b5b69da1f08b0b5bb09ed3124cfaf9f8f4691ad46ea3afe431e345cf26e51

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
SignatureVMb+ShMAlhJ9ukgsrv2UPJJoC7m9Z45BRhXHGIYXdVqkc0H17g8m7vqjCSrjQ+7DV8rQCaY33nAXGuKD0F7aCg==
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

2026-09-17T09:24:12.370925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102696
observed e8d8a666c2c94b6f8cc4f2419c9a0d36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:12.352477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102696/manifest.json
observed af1b5b69da1f08b0b5bb09ed3124cfaf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:12.332991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102696/publication.md
observed a7ad272d9048b94ec8a1a84e9b82ff4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:12.313603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102696/publication.txt
observed 77e739c06b73326fbfb93342b1d13ad5...
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.