Pith Number

pith:V5F6NL4E

pith:2019:V5F6NL4E33RMCIEFTDNP5ZDJUL

not attested not anchored not stored refs pending

AmoebaContact and GDFold: a new pipeline for rapid prediction of protein structures

Haipeng Gong, Wenze Ding, Wenzhi Mao

arxiv:1905.11640 v1 · 2019-05-28 · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V5F6NL4E33RMCIEFTDNP5ZDJUL}

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	2026-05-17T23:44:52.772227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af4be6af84dee2c1208598dafee469a2dc2691772a7377192a61e98888492cbe

Aliases

arxiv: 1905.11640 · arxiv_version: 1905.11640v1 · doi: 10.48550/arxiv.1905.11640 · pith_short_12: V5F6NL4E33RM · pith_short_16: V5F6NL4E33RMCIEF · pith_short_8: V5F6NL4E

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/V5F6NL4E33RMCIEFTDNP5ZDJUL \
  | 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: af4be6af84dee2c1208598dafee469a2dc2691772a7377192a61e98888492cbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c61c25cdd4ac0ab3160ae201fa569a56655f3a6e15b45744c7f7c76b257480d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2019-05-28T06:54:24Z",
    "title_canon_sha256": "1ccdcf5827c2b4f2e195abf4d06415e955b6e05a751e5ecef73e6caf9cba4c88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.11640",
    "kind": "arxiv",
    "version": 1
  }
}