Pith Number

pith:ORFKIQ2J

pith:2009:ORFKIQ2JKQE4C2QZ7VBWM3XTTH

not attested not anchored not stored refs pending

A Model of Pupal Water Loss in Glossina

S. J. Childs

arxiv:0901.2470 v4 · 2009-01-16 · q-bio.QM · q-bio.PE · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ORFKIQ2JKQE4C2QZ7VBWM3XTTH}

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	2026-05-18T02:03:45.589229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

744aa443495409c16a19fd43666ef399f83054c289827663100d2e9e41080a72

Aliases

arxiv: 0901.2470 · arxiv_version: 0901.2470v4 · doi: 10.48550/arxiv.0901.2470 · pith_short_12: ORFKIQ2JKQE4 · pith_short_16: ORFKIQ2JKQE4C2QZ · pith_short_8: ORFKIQ2J

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/ORFKIQ2JKQE4C2QZ7VBWM3XTTH \
  | 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: 744aa443495409c16a19fd43666ef399f83054c289827663100d2e9e41080a72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d64f09aeaa0b7edbfd16a8d2b6a069915e0e613b862d273be701cb24497d853",
    "cross_cats_sorted": [
      "q-bio.PE",
      "q-bio.TO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2009-01-16T12:39:14Z",
    "title_canon_sha256": "9adb7c3e4dd11070e2ed810df69cf5adb5c0c1227ee222227fef95d5c9a8e38b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.2470",
    "kind": "arxiv",
    "version": 4
  }
}