Pith Number

pith:YSUTQ2V4

pith:2014:YSUTQ2V4WJL5LAFL5GD7ADGMDV

not attested not anchored not stored refs pending

Secret message capacity of a line network

Athanasios Papadopoulos, Christina Fragouli, Laszlo Czap

arxiv:1407.1922 v1 · 2014-07-08 · 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{YSUTQ2V4WJL5LAFL5GD7ADGMDV}

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	2026-05-18T02:48:08.896150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4a9386abcb257d580abe987f00ccc1d69f38df5970fddfc1a3ab64f89bf1c45

Aliases

arxiv: 1407.1922 · arxiv_version: 1407.1922v1 · doi: 10.48550/arxiv.1407.1922 · pith_short_12: YSUTQ2V4WJL5 · pith_short_16: YSUTQ2V4WJL5LAFL · pith_short_8: YSUTQ2V4

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/YSUTQ2V4WJL5LAFL5GD7ADGMDV \
  | 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: c4a9386abcb257d580abe987f00ccc1d69f38df5970fddfc1a3ab64f89bf1c45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "903921efd6318dcb20a5e5d23349842a6096b6e01462f4ab6d4d4a410167366e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-07-08T01:32:38Z",
    "title_canon_sha256": "7bc0b61343327f0e88a05042c1a63eeeb822dae75e03af74f2510fb24b5654fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1922",
    "kind": "arxiv",
    "version": 1
  }
}