Pith Number

pith:I2PNWB7J

pith:2010:I2PNWB7JCRVK7ILMZOXS7CYOQV

not attested not anchored not stored refs pending

Computing the Field in Proteins and Channels

Bob Eisenberg

arxiv:1009.2857 v1 · 2010-09-15 · q-bio.BM · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I2PNWB7JCRVK7ILMZOXS7CYOQV}

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	2026-05-18T04:40:55.445925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

469edb07e9146aafa16ccbaf2f8b0e85416d99dd2e66bb65d75938865d5a15c9

Aliases

arxiv: 1009.2857 · arxiv_version: 1009.2857v1 · doi: 10.48550/arxiv.1009.2857 · pith_short_12: I2PNWB7JCRVK · pith_short_16: I2PNWB7JCRVK7ILM · pith_short_8: I2PNWB7J

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/I2PNWB7JCRVK7ILMZOXS7CYOQV \
  | 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: 469edb07e9146aafa16ccbaf2f8b0e85416d99dd2e66bb65d75938865d5a15c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09b04327cf3fb2bb0485f95cd6d209ecde54684bb1470df2fe1a497a8a3d6263",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2010-09-15T07:46:30Z",
    "title_canon_sha256": "d64ec8d3ff9af1bb9cd35a24a71352e1a12b7730976b7b88f14d347fbe10e841"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2857",
    "kind": "arxiv",
    "version": 1
  }
}