OpenTechnical

OT-2026-000104324

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, single 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-2026-000104324) never changes.

Identity and time

Publication numberOT-2026-000104324 · never reused
Internal UUID01a0aea5-3420-79d6-ae44-f4bf2ddfbc2a · 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-2026-000104324
StatusPUBLIC

Content hashes

Canonical text3a7f82063b27fc99a7b7082f54154870214176fd8024fb6fd6bdd5d05d32b9be
Markdown75e422461d25d52a2d49fd3a37edc68802c035166b4f11ad2741811b94cda954
PDF
Publication page11d520ade7f4d2cc4595cf9f56452ae0fbf1c7b08cdaf992edf00703d08aef90
Manifest9cf54615a25d2f0ce877e51cc763a83038df98dae7b25f22d421a44f81027370

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
Signatureo5PQpXNiUhtx/1rFco1ZzyiCk68EEZks8a8nW24KnmfV2Pe5CnyuZoqhj5ld5SCmVhcfSYKQCgjzV7IkmrAFDw==
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

2026-09-17T09:21:34.518729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104324
observed 11d520ade7f4d2cc4595cf9f56452ae0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:34.502544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104324/manifest.json
observed 9cf54615a25d2f0ce877e51cc763a830...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:34.484715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104324/publication.md
observed 75e422461d25d52a2d49fd3a37edc688...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:34.467276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104324/publication.txt
observed 3a7f82063b27fc99a7b7082f54154870...
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.