Pith Number

pith:VGPALRGM

pith:2018:VGPALRGMWWFBOMZ775RRACBXVS

not attested not anchored not stored refs pending

Evidence for a Solenoid Phase of Supercoiled DNA

Andrew Dittmore, Keir C. Neuman

arxiv:1804.06442 v1 · 2018-04-17 · physics.bio-ph · cond-mat.soft · 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{VGPALRGMWWFBOMZ775RRACBXVS}

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	2026-05-18T00:17:59.314861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a99e05c4ccb58a17333fff63100837acbf046008606792cab881a105476ad236

Aliases

arxiv: 1804.06442 · arxiv_version: 1804.06442v1 · doi: 10.48550/arxiv.1804.06442 · pith_short_12: VGPALRGMWWFB · pith_short_16: VGPALRGMWWFBOMZ7 · pith_short_8: VGPALRGM

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/VGPALRGMWWFBOMZ775RRACBXVS \
  | 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: a99e05c4ccb58a17333fff63100837acbf046008606792cab881a105476ad236

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2eb706e632045aa0a39b887227c53b30b94f6f12cd9b8e4c678fb33394be8950",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "q-bio.BM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2018-04-17T19:24:39Z",
    "title_canon_sha256": "9494e6643b52f371bc30f8932f6f4e0b4a8d247a06eb16b1b88540e167cdb04b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06442",
    "kind": "arxiv",
    "version": 1
  }
}