Pith Number

pith:AKO6JNHP

pith:2014:AKO6JNHPR33UBB5IWEVAQNNNRG

not attested not anchored not stored refs pending

Opsin vs opsin: new materials for biotechnological applications

E. Alfinito, L. Reggiani

arxiv:1402.1445 v3 · 2014-02-03 · q-bio.BM · cond-mat.soft · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AKO6JNHPR33UBB5IWEVAQNNNRG}

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	2026-05-18T01:44:46.851844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

029de4b4ef8ef74087a8b12a0835ad8995727beb69b4547ee452f9518874f13e

Aliases

arxiv: 1402.1445 · arxiv_version: 1402.1445v3 · doi: 10.48550/arxiv.1402.1445 · pith_short_12: AKO6JNHPR33U · pith_short_16: AKO6JNHPR33UBB5I · pith_short_8: AKO6JNHP

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/AKO6JNHPR33UBB5IWEVAQNNNRG \
  | 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: 029de4b4ef8ef74087a8b12a0835ad8995727beb69b4547ee452f9518874f13e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65b26e75440d67c824d3ba4f87340486f910fe8527ac0e943f2fe37be582e84b",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2014-02-03T16:04:28Z",
    "title_canon_sha256": "73e55b46e3a480f5aba9a720f604ddce53e6dfa7f5b7e1679a321f797f45e6fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1445",
    "kind": "arxiv",
    "version": 3
  }
}