Pith Number

pith:NMOQXFXS

pith:2013:NMOQXFXSTLT4EFBXMIFWHHFEBP

not attested not anchored not stored refs pending

NEXUS/Physics: An interdisciplinary repurposing of physics for biologists

B. Geller, B. W. Dreyfus, C. Bauer, C. H. Crouch, C. Turpen, E. F. Redish, J. Giannini, J. Presson, J. Svoboda Gouvea, K. L. Carleton, K. Moore, K. V. Thompson, M. Cooper, M. W. Klymkowsky, R. K. P. Zia, T. J. Cooke, V. Sawtelle, W. Losert

arxiv:1308.4947 v3 · 2013-08-22 · physics.ed-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NMOQXFXSTLT4EFBXMIFWHHFEBP}

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	2026-05-18T02:42:14.944301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b1d0b96f29ae7c21437620b639ca40bf85e2f5a37bbcfde0d023fcd9f37ed09

Aliases

arxiv: 1308.4947 · arxiv_version: 1308.4947v3 · doi: 10.48550/arxiv.1308.4947 · pith_short_12: NMOQXFXSTLT4 · pith_short_16: NMOQXFXSTLT4EFBX · pith_short_8: NMOQXFXS

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/NMOQXFXSTLT4EFBXMIFWHHFEBP \
  | 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: 6b1d0b96f29ae7c21437620b639ca40bf85e2f5a37bbcfde0d023fcd9f37ed09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e95831f39ddc234e11777dbaf118ce205ab9c63c7275e7c79c20ef0a7847a77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2013-08-22T18:33:08Z",
    "title_canon_sha256": "9080f31996dcbc3e85ea8d4f56652b76ca245887be7afad9fd31cc88796387ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4947",
    "kind": "arxiv",
    "version": 3
  }
}