Pith Number

pith:EDWI42V4

pith:2016:EDWI42V4RTLSLXGLJA3N5CFVLQ

not attested not anchored not stored refs pending

Complimentary Phylogenetic Signals for Morphological Characters and Quantitative 3D Shape Data within genus Homo

Peter J. Waddell

arxiv:1612.09595 v1 · 2016-12-30 · 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{EDWI42V4RTLSLXGLJA3N5CFVLQ}

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	2026-05-18T00:53:41.139404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20ec8e6abc8cd725dccb4836de88b55c01406b0a41ed7e7f9423d8050cd00a20

Aliases

arxiv: 1612.09595 · arxiv_version: 1612.09595v1 · doi: 10.48550/arxiv.1612.09595 · pith_short_12: EDWI42V4RTLS · pith_short_16: EDWI42V4RTLSLXGL · pith_short_8: EDWI42V4

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/EDWI42V4RTLSLXGLJA3N5CFVLQ \
  | 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: 20ec8e6abc8cd725dccb4836de88b55c01406b0a41ed7e7f9423d8050cd00a20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9691e7eb34f1589a9d88625216f0a28e501468e35101d8a0af4e6367b7455234",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2016-12-30T20:51:22Z",
    "title_canon_sha256": "fd5d32272d5a96553e0a1697b6aa9a5a066a350a0bc5ccd5895e2153d00d23c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.09595",
    "kind": "arxiv",
    "version": 1
  }
}