Pith Number

pith:ULYH26JK

pith:2014:ULYH26JKTW5KJQB7MUCJA25GA5

not attested not anchored not stored refs pending

Capturing coevolutionary signals in repeat proteins

Aleksandra M. Walczak, Diego Ferreiro, R. Gonzalo Parra, Roc\'io Espada, Thierry Mora

arxiv:1407.6903 v1 · 2014-07-25 · 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{ULYH26JKTW5KJQB7MUCJA25GA5}

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	2026-05-18T02:46:32.063519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2f07d792a9dbaa4c03f6504906ba607644799d6a802a80d50410a03301021f2

Aliases

arxiv: 1407.6903 · arxiv_version: 1407.6903v1 · doi: 10.48550/arxiv.1407.6903 · pith_short_12: ULYH26JKTW5K · pith_short_16: ULYH26JKTW5KJQB7 · pith_short_8: ULYH26JK

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/ULYH26JKTW5KJQB7MUCJA25GA5 \
  | 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: a2f07d792a9dbaa4c03f6504906ba607644799d6a802a80d50410a03301021f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "993f042a54b307d2be05056d9b1bcafd4cfe58d1de500b8f21186304c02d30cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2014-07-25T14:01:39Z",
    "title_canon_sha256": "54ffa0d7a1ed0ed882c73a71f32fb8c68f645314df53676a677f1a243a39ab7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6903",
    "kind": "arxiv",
    "version": 1
  }
}