Pith Number

pith:ROF3P6JG

pith:2012:ROF3P6JGMJFM54BVVHTEPTEGAF

not attested not anchored not stored refs pending

A Blind Time-Reversal Detector in the Presence of Channel Correlation

Jyri H\"am\"al\"ainen, Lu wei, Olav Tirkkonen, Zhong Zheng

arxiv:1212.5374 v1 · 2012-12-21 · cs.IT · cs.PF · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ROF3P6JGMJFM54BVVHTEPTEGAF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:52:29.342437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b8bb7f926624acef035a9e647cc86015c59b94c4980c751ea58f51ae3ba5d7b

Aliases

arxiv: 1212.5374 · arxiv_version: 1212.5374v1 · doi: 10.48550/arxiv.1212.5374 · pith_short_12: ROF3P6JGMJFM · pith_short_16: ROF3P6JGMJFM54BV · pith_short_8: ROF3P6JG

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/ROF3P6JGMJFM54BVVHTEPTEGAF \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8b8bb7f926624acef035a9e647cc86015c59b94c4980c751ea58f51ae3ba5d7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c3dece1b644e4031d83478f6927cf291aeae9c6bfb68be3dbc72e97ed942576",
    "cross_cats_sorted": [
      "cs.PF",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-12-21T09:52:43Z",
    "title_canon_sha256": "2f7a1840643e7ffc18898fca71b7f613b3aba560f560f7500a49283169fa1005"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5374",
    "kind": "arxiv",
    "version": 1
  }
}