Pith Number

pith:A34WEUVZ

pith:2017:A34WEUVZNF2RFUSUXW2KID7FZ6

not attested not anchored not stored refs pending

Per-sample immunoglobulin germline inference from B cell receptor deep sequencing data

Duncan K. Ralph, Frederick A. Matsen IV

arxiv:1711.05843 v2 · 2017-11-15 · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A34WEUVZNF2RFUSUXW2KID7FZ6}

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	2026-05-17T23:39:37.271246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06f96252b9697512d254bdb4a40fe5cfb76a874f9c2e8492e90f8960a689eea5

Aliases

arxiv: 1711.05843 · arxiv_version: 1711.05843v2 · doi: 10.48550/arxiv.1711.05843 · pith_short_12: A34WEUVZNF2R · pith_short_16: A34WEUVZNF2RFUSU · pith_short_8: A34WEUVZ

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/A34WEUVZNF2RFUSUXW2KID7FZ6 \
  | 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: 06f96252b9697512d254bdb4a40fe5cfb76a874f9c2e8492e90f8960a689eea5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5aab0f91254f34d99eb6223bd02573e7ebd6fddb025f3cd504c8ee52250c2762",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2017-11-15T23:14:36Z",
    "title_canon_sha256": "a775992bd18ec51ff94dec8b5bb9b5ae08229f65d20194addf310f7682b86376"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05843",
    "kind": "arxiv",
    "version": 2
  }
}