Pith Number

pith:WKOJHJ4Y

pith:2018:WKOJHJ4YWDCLYUMBACNP7C7HWK

not attested not anchored not stored refs pending

Exploiting ecology in drug pulse sequences in favour of population reduction

Erwin Frey, Greg J. Stephens, Isabella R. Graf, Marianne Bauer, Vudtiwat Ngampruetikorn

arxiv:1802.02408 v1 · 2018-02-07 · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WKOJHJ4YWDCLYUMBACNP7C7HWK}

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	2026-05-18T00:24:08.399623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b29c93a798b0c4bc5181009aff8be7b2bf28db2f2913ceb97df2b98dfe980833

Aliases

arxiv: 1802.02408 · arxiv_version: 1802.02408v1 · doi: 10.48550/arxiv.1802.02408 · pith_short_12: WKOJHJ4YWDCL · pith_short_16: WKOJHJ4YWDCLYUMB · pith_short_8: WKOJHJ4Y

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/WKOJHJ4YWDCLYUMBACNP7C7HWK \
  | 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: b29c93a798b0c4bc5181009aff8be7b2bf28db2f2913ceb97df2b98dfe980833

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4993a2134e567e538b7236c5af951dbb5acb67c39c1410fc2a25a1e1fee6964b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2018-02-07T13:13:14Z",
    "title_canon_sha256": "c6b42720eb753d8804c18376645d14167cead2f6f627a72401471d1ec1388d5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02408",
    "kind": "arxiv",
    "version": 1
  }
}