Pith Number

pith:TFQHRADG

pith:2018:TFQHRADGENUY7WS2CWUUOAKM7P

not attested not anchored not stored refs pending

Quantum patterns of genome size variation in angiosperms

Liaofu Luo, Lirong Zhang

arxiv:1807.05669 v2 · 2018-07-16 · q-bio.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TFQHRADGENUY7WS2CWUUOAKM7P}

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	2026-05-17T23:41:37.032408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

996078806623698fda5a15a947014cfbd034be93a3b6bf0185abf90d14c2a803

Aliases

arxiv: 1807.05669 · arxiv_version: 1807.05669v2 · doi: 10.48550/arxiv.1807.05669 · pith_short_12: TFQHRADGENUY · pith_short_16: TFQHRADGENUY7WS2 · pith_short_8: TFQHRADG

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/TFQHRADGENUY7WS2CWUUOAKM7P \
  | 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: 996078806623698fda5a15a947014cfbd034be93a3b6bf0185abf90d14c2a803

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00c6fd9f74e4f1fbab130760aa04c116e9068440f566d977c8317bd3df60a150",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.OT",
    "submitted_at": "2018-07-16T03:50:05Z",
    "title_canon_sha256": "a65e9679fe65eab6dbc7ef091cf94f63a20b5b9ec5af05383a74e6494fac6f18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05669",
    "kind": "arxiv",
    "version": 2
  }
}