Pith Number

pith:VF6C2XBG

pith:2014:VF6C2XBGWLRPB6LJWZSHMKLXPX

not attested not anchored not stored refs pending

Physical Model of the Immune Response of Bacteria Against Bacteriophage Through the Adaptive CRISPR-Cas Immune System

Jeffrey E. Barrick, Liang Ren Niestemski, Michael W. Deem, Pu Han

arxiv:1401.5049 v1 · 2014-01-20 · 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{VF6C2XBGWLRPB6LJWZSHMKLXPX}

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	2026-05-18T03:01:36.399254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a97c2d5c26b2e2f0f969b6647629777de7d22584cd05cd5ffbd94ca6b6ee86a8

Aliases

arxiv: 1401.5049 · arxiv_version: 1401.5049v1 · doi: 10.48550/arxiv.1401.5049 · pith_short_12: VF6C2XBGWLRP · pith_short_16: VF6C2XBGWLRPB6LJ · pith_short_8: VF6C2XBG

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/VF6C2XBGWLRPB6LJWZSHMKLXPX \
  | 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: a97c2d5c26b2e2f0f969b6647629777de7d22584cd05cd5ffbd94ca6b6ee86a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2397eeeca41f84f93de9a94fbc3e3c9462f75ab39036a7fdcdd76ae7010c50dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2014-01-20T20:41:57Z",
    "title_canon_sha256": "79285896122cd258f67969b2d612757353026985fd8ba86cc50ae8287c195a41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5049",
    "kind": "arxiv",
    "version": 1
  }
}