Pith Number

pith:2NRJTSKO

pith:2016:2NRJTSKODSTIYW7F2H7IUX77D3

not attested not anchored not stored refs pending

FreeSASA: An open source C library for solvent accessible surface area calculations

Simon Mitternacht

arxiv:1601.06764 v1 · 2016-01-25 · 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{2NRJTSKODSTIYW7F2H7IUX77D3}

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	2026-05-18T01:19:53.069922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d36299c94e1ca68c5be5d1fe8a5fff1ed9711410696b9b7235649f3f55b589e0

Aliases

arxiv: 1601.06764 · arxiv_version: 1601.06764v1 · doi: 10.48550/arxiv.1601.06764 · pith_short_12: 2NRJTSKODSTI · pith_short_16: 2NRJTSKODSTIYW7F · pith_short_8: 2NRJTSKO

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/2NRJTSKODSTIYW7F2H7IUX77D3 \
  | 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: d36299c94e1ca68c5be5d1fe8a5fff1ed9711410696b9b7235649f3f55b589e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0526fad4e79602cff522ae8444196231e141152ba417e24a0ab7e7836ec8af78",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2016-01-25T20:42:23Z",
    "title_canon_sha256": "2f2eef354dc9091b32534eb6fed989b38957d44a1f2cc1fdf6326a831540bcee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.06764",
    "kind": "arxiv",
    "version": 1
  }
}