Pith Number

pith:72MC522T

pith:2009:72MC522T54AGBB2RBVS4PBAUSR

not attested not anchored not stored refs pending

Propagation of twist solitons in real DNA chains

G. Gaeta, M. Cadoni, R. De Leo, S. Demelio

arxiv:0904.0148 v1 · 2009-04-01 · q-bio.BM · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{72MC522T54AGBB2RBVS4PBAUSR}

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	2026-05-18T02:14:08.322643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe982eeb53ef006087510d65c78414945d693d992dd53d6762b94a3ea5e23462

Aliases

arxiv: 0904.0148 · arxiv_version: 0904.0148v1 · doi: 10.48550/arxiv.0904.0148 · pith_short_12: 72MC522T54AG · pith_short_16: 72MC522T54AGBB2R · pith_short_8: 72MC522T

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/72MC522T54AGBB2RBVS4PBAUSR \
  | 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: fe982eeb53ef006087510d65c78414945d693d992dd53d6762b94a3ea5e23462

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ac39526c649d8269cd066139a7b0c01c5822aeb113d6f6b7d11dcbb011c663d",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2009-04-01T13:07:33Z",
    "title_canon_sha256": "b14f259fc9d4cb89d6dd6c1821c5abffa13eb82623eef905fed9d9db31f282a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.0148",
    "kind": "arxiv",
    "version": 1
  }
}