Pith Number

pith:RT2HHPWU

pith:2016:RT2HHPWUBYJVBSXMCOIADGUBJJ

not attested not anchored not stored refs pending

Ancestry in adapting, spatially-extended populations

Daniel B. Weissman

arxiv:1611.01836 v1 · 2016-11-06 · 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{RT2HHPWUBYJVBSXMCOIADGUBJJ}

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	2026-05-18T01:00:04.359634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cf473bed40e1350caec1390019a814a4e897c01b5acd26c6e3f88e27c350f14

Aliases

arxiv: 1611.01836 · arxiv_version: 1611.01836v1 · doi: 10.48550/arxiv.1611.01836 · pith_short_12: RT2HHPWUBYJV · pith_short_16: RT2HHPWUBYJVBSXM · pith_short_8: RT2HHPWU

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/RT2HHPWUBYJVBSXMCOIADGUBJJ \
  | 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: 8cf473bed40e1350caec1390019a814a4e897c01b5acd26c6e3f88e27c350f14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f50f0810ada70aa174159a244eedce48bc4ee94aeae01291cc0adf3bdeffb295",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2016-11-06T20:21:20Z",
    "title_canon_sha256": "3a12dfd8515f2543391a723c69f8125172d2a60b882761f88936e9d062576b9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.01836",
    "kind": "arxiv",
    "version": 1
  }
}