Pith Number

pith:3OG7IZM6

pith:2013:3OG7IZM63QP4OT2NZTKAW2PAL2

not attested not anchored not stored refs pending

New Codes on Graphs Constructed by Connecting Spatially Coupled Chains

Daniel J. Costello Jr, David G. M. Mitchell, Dmitri Truhachev, Michael Lentmaier

arxiv:1312.3368 v1 · 2013-12-11 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3OG7IZM63QP4OT2NZTKAW2PAL2}

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

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	2026-05-18T00:57:52.446066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db8df4659edc1fc74f4dccd40b69e05e91fe3c4bccef711f3c578ef8fbea8f92

Aliases

arxiv: 1312.3368 · arxiv_version: 1312.3368v1 · doi: 10.48550/arxiv.1312.3368 · pith_short_12: 3OG7IZM63QP4 · pith_short_16: 3OG7IZM63QP4OT2N · pith_short_8: 3OG7IZM6

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/3OG7IZM63QP4OT2NZTKAW2PAL2 \
  | 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: db8df4659edc1fc74f4dccd40b69e05e91fe3c4bccef711f3c578ef8fbea8f92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6f809bd11501636219edd7a1bfb61a5a813287e3fbc9feba22821b71513d644",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-12-11T22:58:28Z",
    "title_canon_sha256": "51fe992efe527835d320b66bb7dee78ffe46ebea0c01150b5130b3d020bdb071"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3368",
    "kind": "arxiv",
    "version": 1
  }
}