Pith Number

pith:OBEOD7TJ

pith:2011:OBEOD7TJQKKEG4X2XHGQGTYUIS

not attested not anchored not stored refs pending

On the Long-term Health Care Crisis. A Possible Eradication Scenario

Er W. Bai, Karl E. Lonngren, Raul Isea

arxiv:1112.1814 v1 · 2011-12-08 · q-bio.PE · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OBEOD7TJQKKEG4X2XHGQGTYUIS}

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	2026-05-18T04:06:45.600557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7048e1fe6982944372fab9cd034f14448c8d1d7b43859dcbebeb05b626c3e4f9

Aliases

arxiv: 1112.1814 · arxiv_version: 1112.1814v1 · doi: 10.48550/arxiv.1112.1814 · pith_short_12: OBEOD7TJQKKE · pith_short_16: OBEOD7TJQKKEG4X2 · pith_short_8: OBEOD7TJ

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/OBEOD7TJQKKEG4X2XHGQGTYUIS \
  | 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: 7048e1fe6982944372fab9cd034f14448c8d1d7b43859dcbebeb05b626c3e4f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6f4349f9b5a218f2e3d9b49561a0f0139cbf4e42c1d77dfd14868afc313a40e",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2011-12-08T12:06:16Z",
    "title_canon_sha256": "17536fedd5dce2b79c2f64c6dffb648a594cee063a69c90bbf9d1a717bbce85f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1814",
    "kind": "arxiv",
    "version": 1
  }
}