Pith Number

pith:CR4IIFYE

pith:2015:CR4IIFYER5IPFKYQBOSN4GTSBR

not attested not anchored not stored refs pending

Consistency of VDJ rearrangement and substitution parameters enables accurate B cell receptor sequence annotation

Duncan K. Ralph, Frederick A. Matsen IV

arxiv:1503.04224 v2 · 2015-03-13 · q-bio.PE · q-bio.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CR4IIFYER5IPFKYQBOSN4GTSBR}

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	2026-05-18T01:20:46.834598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14788417048f50f2ab100ba4de1a720c5a726776ce5f258a0b6c0c159109f58d

Aliases

arxiv: 1503.04224 · arxiv_version: 1503.04224v2 · doi: 10.48550/arxiv.1503.04224 · pith_short_12: CR4IIFYER5IP · pith_short_16: CR4IIFYER5IPFKYQ · pith_short_8: CR4IIFYE

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/CR4IIFYER5IPFKYQBOSN4GTSBR \
  | 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: 14788417048f50f2ab100ba4de1a720c5a726776ce5f258a0b6c0c159109f58d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5b63776240b1cbc5a7a608ac1a55d2a9bf47bc6b0c2ef9b595c3aee9ccbd8d0",
    "cross_cats_sorted": [
      "q-bio.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2015-03-13T21:16:20Z",
    "title_canon_sha256": "ce2fb95f4b5aff11b15be98ff2e1b7b513efcbc3baa213c6905897984f3084d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04224",
    "kind": "arxiv",
    "version": 2
  }
}