Pith Number

pith:5XV2G66Y

pith:2019:5XV2G66YIQHGTQ3FSUIMXRYJHK

not attested not anchored not stored refs pending

Atom-specific persistent homology and its application to protein flexibility analysis

David Bramer, Guo-Wei Wei

arxiv:1903.11037 v1 · 2019-03-26 · q-bio.BM · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5XV2G66YIQHGTQ3FSUIMXRYJHK}

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	2026-05-17T23:50:16.900782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edeba37bd8440e69c3659510cbc7093aa7383bb59c804a7f8aff176a02b6011c

Aliases

arxiv: 1903.11037 · arxiv_version: 1903.11037v1 · doi: 10.48550/arxiv.1903.11037 · pith_short_12: 5XV2G66YIQHG · pith_short_16: 5XV2G66YIQHGTQ3F · pith_short_8: 5XV2G66Y

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/5XV2G66YIQHGTQ3FSUIMXRYJHK \
  | 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: edeba37bd8440e69c3659510cbc7093aa7383bb59c804a7f8aff176a02b6011c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59d726eaf976148e4bf31aedacd736d2902f80f01c8c98234afc17093956b39d",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2019-03-26T17:35:53Z",
    "title_canon_sha256": "3c4bfdada7ca1f7febaaf4a9e0a1abe7767c9c78a3c0516c3ad950a6b86bc6f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11037",
    "kind": "arxiv",
    "version": 1
  }
}