Pith Number

pith:EHFG2QCV

pith:2015:EHFG2QCVVZMBK3EROJDAUF35DO

not attested not anchored not stored refs pending

Theory and associated phenomenology for intrinsic mortality arising from natural selection

Donald E. Ingber, Justin Werfel, Yaneer Bar-Yam

arxiv:1506.03893 v1 · 2015-06-12 · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EHFG2QCVVZMBK3EROJDAUF35DO}

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	2026-05-18T01:51:48.987281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21ca6d4055ae58156c9172460a177d1b9de709ea0238baf91b9c7fbe30ddb8dc

Aliases

arxiv: 1506.03893 · arxiv_version: 1506.03893v1 · doi: 10.48550/arxiv.1506.03893 · pith_short_12: EHFG2QCVVZMB · pith_short_16: EHFG2QCVVZMBK3ER · pith_short_8: EHFG2QCV

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/EHFG2QCVVZMBK3EROJDAUF35DO \
  | 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: 21ca6d4055ae58156c9172460a177d1b9de709ea0238baf91b9c7fbe30ddb8dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a503a6a5df27bcf67a5d7e0f5105a0fe561ef03fcff2f29cd4c1e671326adb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2015-06-12T03:26:24Z",
    "title_canon_sha256": "6611d5df995865083075c78c83d79bdb2926338b92455a67408fbfac8df35811"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03893",
    "kind": "arxiv",
    "version": 1
  }
}