OpenTechnical

OT-2026-000102671

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000102671) never changes.

Identity and time

Publication numberOT-2026-000102671 · never reused
Internal UUID01a0aea4-858b-7282-ba2b-0dab487a84dc · 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-2026-000102671
StatusPUBLIC

Content hashes

Canonical text8895671d940888a82d24c9381eb02121dd8b4559c1b8abf4965010502989c1c9
Markdown8860de9c69612bc6c4b8ba30c05e2cea4d1e17ce159e4c9bdb7c3dd52ac76d4a
PDF
Publication pagecd40164c82dfd6b7d1cdb0d41f97880aa03fedb0fc6bd4115171fc877b20cecf
Manifest016f9edf6a7c7732fee2d5ed6450412cfc00918cec0e9beb7a7f5ee0cf558019

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
Signature00F5E7sbhRO38eUhXYeAswV3luOwW900juIzFZ2CftNoLSBL1vOpbqjFjTryknSCRntprwRWozh4ptNtiA6lBg==
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

2026-09-17T09:24:10.472550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102671
observed cd40164c82dfd6b7d1cdb0d41f97880a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:10.453907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102671/manifest.json
observed 016f9edf6a7c7732fee2d5ed6450412c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:10.428895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102671/publication.md
observed 8860de9c69612bc6c4b8ba30c05e2cea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:10.411083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102671/publication.txt
observed 8895671d940888a82d24c9381eb02121...
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.