OpenTechnical

OT-2026-000067908

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, supply line 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-2026-000067908) never changes.

Identity and time

Publication numberOT-2026-000067908 · never reused
Internal UUID01a0ae8f-c4fc-73dc-8bfc-431fe3e0163a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:52.812402Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067908
StatusPUBLIC

Content hashes

Canonical text7b5aecdd0a73575e4316fb075c3b0312f65e47bc7ad72e61d6d55f1c4445df2e
Markdown3be8bdec456ababb24ad940efa517f69a2362f8f19d204ae2ed09afdbd4972ef
PDF
Publication page14b65b7cdd37d81bfd7d3e7976800b6317a665a406855e0c2a5a379c432b6d94
Manifest5db797a35a51a54cf9296090f22dcce5f01672aaf664ef52315608908437f2b1

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
SignaturelcRNKMUppThjoDJsguQErvdkTxHp+Vo0S1t4RF4ESiKrP7bcW7YZ45kFeJ6OXGWltg3ByNrLN8n22c4XwyvvCA==
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

2026-09-17T10:30:18.662310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067908
observed 14b65b7cdd37d81bfd7d3e7976800b63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:18.644050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067908/manifest.json
observed 5db797a35a51a54cf9296090f22dcce5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:18.623175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067908/publication.md
observed 3be8bdec456ababb24ad940efa517f69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:18.600634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067908/publication.txt
observed 7b5aecdd0a73575e4316fb075c3b0312...
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.