Pith Number

pith:KDXNUYJF

pith:2014:KDXNUYJF77Y6IBJ4UPYQVWPBVJ

not attested not anchored not stored refs pending

A Simple AoA Estimation Scheme

Ahmed Badawy, Amr Mohamed, Daniele Trinchero, Tamer Khattab, Tarek El Fouly

arxiv:1409.5744 v1 · 2014-09-19 · cs.SY · cs.IT · 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{KDXNUYJF77Y6IBJ4UPYQVWPBVJ}

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	2026-05-18T02:42:26.424355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50eeda6125fff1e4053ca3f10ad9e1aa780ce2eefdf07a36aa572d20076891b5

Aliases

arxiv: 1409.5744 · arxiv_version: 1409.5744v1 · doi: 10.48550/arxiv.1409.5744 · pith_short_12: KDXNUYJF77Y6 · pith_short_16: KDXNUYJF77Y6IBJ4 · pith_short_8: KDXNUYJF

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/KDXNUYJF77Y6IBJ4UPYQVWPBVJ \
  | 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: 50eeda6125fff1e4053ca3f10ad9e1aa780ce2eefdf07a36aa572d20076891b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dea11c8b474356328b60e7175cf36b5780c1abc34087af7194aebdbb64850abc",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2014-09-19T18:14:34Z",
    "title_canon_sha256": "ae95514d3926f5ff5faae2b10e3a565e1ba72cabbb6d53622c796609daed4760"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5744",
    "kind": "arxiv",
    "version": 1
  }
}