pith. sign in
Pith Number

pith:AVI4PJWK

pith:2012:AVI4PJWKOGTI4CMAXQ62MJLQA2
not attested not anchored not stored refs pending

Marathon pacing and elevation change

J. B. Elliott

arxiv:1205.0057 v2 · 2012-04-30 · physics.pop-ph · physics.bio-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{AVI4PJWKOGTI4CMAXQ62MJLQA2}

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 2026-05-18T03:44:15.254952Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

0551c7a6ca71a68e0980bc3da6257006b387c3755ffcdb47606e48f2d5475ad6

Aliases

arxiv: 1205.0057 · arxiv_version: 1205.0057v2 · doi: 10.48550/arxiv.1205.0057 · pith_short_12: AVI4PJWKOGTI · pith_short_16: AVI4PJWKOGTI4CMA · pith_short_8: AVI4PJWK
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/AVI4PJWKOGTI4CMAXQ62MJLQA2 \
  | 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: 0551c7a6ca71a68e0980bc3da6257006b387c3755ffcdb47606e48f2d5475ad6
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d245ec9b4c2f801c9351ed4ec589975910ad8e6edd538a70d90efdcb06712e7e",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2012-04-30T23:56:51Z",
    "title_canon_sha256": "ac7c29641341cc38a5293f4f3f62fa12115d1ae40516a8cb57d3428042860dde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0057",
    "kind": "arxiv",
    "version": 2
  }
}