Pith Number

pith:4CLTRT3S

pith:2013:4CLTRT3SGWUVAP34GB72KY6PM5

not attested not anchored not stored refs pending

Poly(dA:dT)-rich DNAs are highly flexible in the context of DNA looping

Rob Phillips, Stephanie Johnson, Yi-Ju Chen

arxiv:1310.3408 v1 · 2013-10-12 · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4CLTRT3SGWUVAP34GB72KY6PM5}

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	2026-05-18T03:10:35.809207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e09738cf7235a9503f7c307fa563cf674858d7c4c3121ba987d7bd4d8a26a392

Aliases

arxiv: 1310.3408 · arxiv_version: 1310.3408v1 · doi: 10.48550/arxiv.1310.3408 · pith_short_12: 4CLTRT3SGWUV · pith_short_16: 4CLTRT3SGWUVAP34 · pith_short_8: 4CLTRT3S

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/4CLTRT3SGWUVAP34GB72KY6PM5 \
  | 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: e09738cf7235a9503f7c307fa563cf674858d7c4c3121ba987d7bd4d8a26a392

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b3d2b0296ef117fd8f078996ec1f1e00cb0b973618ba2d14ab38411788e12f2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2013-10-12T17:31:05Z",
    "title_canon_sha256": "c89291c40d5c1425a389c6983de4104f147b1f24af79e68f605904ebd0189fdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3408",
    "kind": "arxiv",
    "version": 1
  }
}