Pith Number

pith:SHIT7ODV

pith:2018:SHIT7ODVNFMBY4XR4QO5ZZTBKH

not attested not anchored not stored refs pending

Extinction debt repayment via timely habitat restoration

Katherine Meyer

arxiv:1803.09364 v1 · 2018-03-25 · q-bio.PE · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SHIT7ODVNFMBY4XR4QO5ZZTBKH}

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	2026-05-18T00:20:11.849757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91d13fb87569581c72f1e41ddce66151f959610a81d47d91230be193a19f1c3d

Aliases

arxiv: 1803.09364 · arxiv_version: 1803.09364v1 · doi: 10.48550/arxiv.1803.09364 · pith_short_12: SHIT7ODVNFMB · pith_short_16: SHIT7ODVNFMBY4XR · pith_short_8: SHIT7ODV

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/SHIT7ODVNFMBY4XR4QO5ZZTBKH \
  | 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: 91d13fb87569581c72f1e41ddce66151f959610a81d47d91230be193a19f1c3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6e7c76e8335844b81d99450b76bce7014eafc4a4c27ea9d12ccb616d63817f5",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2018-03-25T23:14:38Z",
    "title_canon_sha256": "fa93052a29ef1852060d199234efb4980666fb05489b1042b34a4abfa0bf4e51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09364",
    "kind": "arxiv",
    "version": 1
  }
}