Pith Number

pith:BW7DVVPU

pith:2016:BW7DVVPUFZHC7C3YZARWL3YFFZ

not attested not anchored not stored refs pending

WiSPA: A new approach for dealing with widespread parasitism

Angela Qiao, Benjamin Drinkwater, Michael A. Charleston

arxiv:1603.09415 v1 · 2016-03-30 · 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{BW7DVVPUFZHC7C3YZARWL3YFFZ}

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	2026-05-18T01:17:58.702901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dbe3ad5f42e4e2f8b78c82365ef052e6601ac507c18fdfc2938d526b0e3ef10

Aliases

arxiv: 1603.09415 · arxiv_version: 1603.09415v1 · doi: 10.48550/arxiv.1603.09415 · pith_short_12: BW7DVVPUFZHC · pith_short_16: BW7DVVPUFZHC7C3Y · pith_short_8: BW7DVVPU

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/BW7DVVPUFZHC7C3YZARWL3YFFZ \
  | 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: 0dbe3ad5f42e4e2f8b78c82365ef052e6601ac507c18fdfc2938d526b0e3ef10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cdfe1c97d73726c1393d8f50f85daaaabac2015f689d16364296f543954bfd9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2016-03-30T23:32:50Z",
    "title_canon_sha256": "6a79f392ccc83cbf572bf8185354205cedd89010f3bdc9a12cc5671a6aae9795"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09415",
    "kind": "arxiv",
    "version": 1
  }
}