Pith Number

pith:UTR6FKDP

pith:2004:UTR6FKDP4RWS3WWH47JMGVWP5U

not attested not anchored not stored refs pending

Partly melted DNA conformations obtained with a probability peak finding method

E. Tostesen

arxiv:q-bio/0404019 v4 · 2004-04-19 · q-bio.BM · 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{UTR6FKDP4RWS3WWH47JMGVWP5U}

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	2026-07-04T14:45:10.246437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4e3e2a86fe46d2ddac7e7d2c356cfed299e2c5026ca7dba662651d2d98f8442

Aliases

arxiv: q-bio/0404019 · arxiv_version: q-bio/0404019v4 · doi: 10.48550/arxiv.q-bio/0404019 · pith_short_12: UTR6FKDP4RWS · pith_short_16: UTR6FKDP4RWS3WWH · pith_short_8: UTR6FKDP

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/UTR6FKDP4RWS3WWH47JMGVWP5U \
  | 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: a4e3e2a86fe46d2ddac7e7d2c356cfed299e2c5026ca7dba662651d2d98f8442

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23d3a38cfb1af10fcb8ab84a7d0afa0499b3c7a6468eba0087da9a32e60bb395",
    "cross_cats_sorted": [
      "q-bio.GN"
    ],
    "license": "",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2004-04-19T16:05:55Z",
    "title_canon_sha256": "ba02be9445531d3b79efa26099cdf7c5c2aa47d57bd7e98cb6928cb6202d3578"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-bio/0404019",
    "kind": "arxiv",
    "version": 4
  }
}