Pith Number

pith:TEBNDRIP

pith:2018:TEBNDRIPQDNOUQTDVUIJD3MLH4

not attested not anchored not stored refs pending

Socio-economic constraints to maximum human lifespan

Albert Sol\'e-Ribalta, Javier Borge-Holthoefer

arxiv:1806.11376 v1 · 2018-06-29 · q-bio.PE · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TEBNDRIPQDNOUQTDVUIJD3MLH4}

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	2026-05-18T00:12:02.063807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9902d1c50f80daea4263ad1091ed8b3f0c2a2f894ae6bcfab486e2c613e25f84

Aliases

arxiv: 1806.11376 · arxiv_version: 1806.11376v1 · doi: 10.48550/arxiv.1806.11376 · pith_short_12: TEBNDRIPQDNO · pith_short_16: TEBNDRIPQDNOUQTD · pith_short_8: TEBNDRIP

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/TEBNDRIPQDNOUQTDVUIJD3MLH4 \
  | 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: 9902d1c50f80daea4263ad1091ed8b3f0c2a2f894ae6bcfab486e2c613e25f84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55ce2599a4c07b93fe09588cba6f997637a104fafdfa0984f743de6be2649b99",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2018-06-29T12:28:20Z",
    "title_canon_sha256": "edcb629620532a0e7042ece0f8cfad651a5881d2155d9215550ee6ebcc29d23c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.11376",
    "kind": "arxiv",
    "version": 1
  }
}