Pith Number

pith:JI7K5E7L

pith:2019:JI7K5E7LYWJGOMZPZVGUMI4NB4

not attested not anchored not stored refs pending

Physical Folding Codes for Proteins

Chengyu Hou, Jiacheng Li, Lin Yang, Lin Ye, Liping Shi, Long Li, Xiaodong He, Xiaoliang Ma

arxiv:1901.00991 v1 · 2019-01-04 · 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{JI7K5E7LYWJGOMZPZVGUMI4NB4}

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	2026-05-17T23:56:36.163850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a3eae93ebc59267332fcd4d46238d0f2bc9786f7c587b9fc20a8666a87a70c7

Aliases

arxiv: 1901.00991 · arxiv_version: 1901.00991v1 · doi: 10.48550/arxiv.1901.00991 · pith_short_12: JI7K5E7LYWJG · pith_short_16: JI7K5E7LYWJGOMZP · pith_short_8: JI7K5E7L

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/JI7K5E7LYWJGOMZPZVGUMI4NB4 \
  | 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: 4a3eae93ebc59267332fcd4d46238d0f2bc9786f7c587b9fc20a8666a87a70c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59bf12eadbc4bdac3b90e36e73f12c38d15730caf58356c1eef1f6632ab77d01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2019-01-04T06:28:11Z",
    "title_canon_sha256": "34abbc810b41c1063d2fe8bd94e2842e6c6fde4856899ed490bf69a1e96f336c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00991",
    "kind": "arxiv",
    "version": 1
  }
}