OpenTechnical

OT-2026-000065102

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000065102) never changes.

Identity and time

Publication numberOT-2026-000065102 · never reused
Internal UUID01a0ae8e-1df9-7db1-9bb4-030911c261b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065102
StatusPUBLIC

Content hashes

Canonical text79ec4eeed0af13f1ec3be551c98295606ccee9f1814342f913556695d219a1c6
Markdown83278e35a071cd5076809ac84623f48ea4330e1b2b20b848e53358e0ea064964
PDF
Publication page0cf22b37afa6143428e9cf795dd8c118354ff25b53baf37a7a167b3eb7edf6f7
Manifest49c28360b1b78825ec29cc386c6a0ef3569a6968d63b919eb4f94f4b2e3173e2

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
SignatureCdmzxRC+4fGD4pv8BalmcE96ujEmaBg+YHoMK+eVZU11a+S69szHRsfI++om82nbBSgZtYc0k+NkxCKxouRuDA==
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

2026-09-17T10:34:24.768693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065102
observed 0cf22b37afa6143428e9cf795dd8c118...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:24.750039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065102/manifest.json
observed 49c28360b1b78825ec29cc386c6a0ef3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:24.731434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065102/publication.md
observed 83278e35a071cd5076809ac84623f48e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:24.715012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065102/publication.txt
observed 79ec4eeed0af13f1ec3be551c9829560...
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.