Pith Number

pith:BCWDV76P

pith:2018:BCWDV76P76U6SEI4E6PZXLCASB

not attested not anchored not stored refs pending

Revealing evolutionary constraints on proteins through sequence analysis

Anne-Florence Bitbol, Ned S. Wingreen, Shou-Wen Wang

arxiv:1808.07149 v2 · 2018-08-21 · q-bio.BM · physics.bio-ph · 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{BCWDV76P76U6SEI4E6PZXLCASB}

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	2026-05-17T23:47:48.796912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08ac3affcfffa9e9111c279f9bac409053874c0a4e656b3b0e7e49f2fe3c0134

Aliases

arxiv: 1808.07149 · arxiv_version: 1808.07149v2 · doi: 10.48550/arxiv.1808.07149 · pith_short_12: BCWDV76P76U6 · pith_short_16: BCWDV76P76U6SEI4 · pith_short_8: BCWDV76P

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/BCWDV76P76U6SEI4E6PZXLCASB \
  | 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: 08ac3affcfffa9e9111c279f9bac409053874c0a4e656b3b0e7e49f2fe3c0134

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bf4f6d132e50620a2f9f337888fffc65baa83d9605e6b2eb623b3ead39d9e4b",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2018-08-21T22:17:26Z",
    "title_canon_sha256": "caba686e110792b9644706d7224279b5dd90fcd3b5881b38b8761b0ff4e2d609"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07149",
    "kind": "arxiv",
    "version": 2
  }
}