Pith Number

pith:2TKP27ED

pith:2018:2TKP27EDR6T62AFNCJSK45OAZM

not attested not anchored not stored refs pending

Optimizing a jump-diffusion model of a starving forager

Nikhil Krishnan, Zachary P. Kilpatrick

arxiv:1807.06740 v1 · 2018-07-18 · 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{2TKP27EDR6T62AFNCJSK45OAZM}

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	2026-05-17T23:59:52.184978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4d4fd7c838fa7ed00ad1264ae75c0cb33e4a4e8db0ed0555fad618f1a599789

Aliases

arxiv: 1807.06740 · arxiv_version: 1807.06740v1 · doi: 10.48550/arxiv.1807.06740 · pith_short_12: 2TKP27EDR6T6 · pith_short_16: 2TKP27EDR6T62AFN · pith_short_8: 2TKP27ED

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/2TKP27EDR6T62AFNCJSK45OAZM \
  | 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: d4d4fd7c838fa7ed00ad1264ae75c0cb33e4a4e8db0ed0555fad618f1a599789

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6388256661222a8f2452ef179a01d67fd48eb98ff5ca13ad5ac8672b32ac58b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2018-07-18T02:23:27Z",
    "title_canon_sha256": "c4800b1b780175501cf5d7fba5b7c169af34ae23d37c5e12119f0399d97d74bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06740",
    "kind": "arxiv",
    "version": 1
  }
}