Pith Number

pith:TQ7JA4J2

pith:2015:TQ7JA4J2HOSQFQNFTJX3B6R3SE

not attested not anchored not stored refs pending

Hierarchy and extremes in selections from pools of randomized proteins

Ananda Kumar Soshee, Cl\'ement Nizak, Dipanwita Biswas, Natale Scaramozzino, Olivier Rivoire, S\'ebastien Boyer

arxiv:1509.02450 v1 · 2015-09-08 · q-bio.PE · 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{TQ7JA4J2HOSQFQNFTJX3B6R3SE}

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	2026-05-18T01:16:18.175132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c3e90713a3ba502c1a59a6fb0fa3b9123fee460a75db0859bdbadcb8b2d30e9

Aliases

arxiv: 1509.02450 · arxiv_version: 1509.02450v1 · doi: 10.48550/arxiv.1509.02450 · pith_short_12: TQ7JA4J2HOSQ · pith_short_16: TQ7JA4J2HOSQFQNF · pith_short_8: TQ7JA4J2

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/TQ7JA4J2HOSQFQNFTJX3B6R3SE \
  | 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: 9c3e90713a3ba502c1a59a6fb0fa3b9123fee460a75db0859bdbadcb8b2d30e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c47a66b02a59bbea70765a467dba9c53c3fb1837a0d9642175a8e376b6493fc1",
    "cross_cats_sorted": [
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2015-09-08T17:14:46Z",
    "title_canon_sha256": "977ab3234ec1173b5fffe032a6b816414d365070d5082344c1f0147b1766f8fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.02450",
    "kind": "arxiv",
    "version": 1
  }
}