Pith Number

pith:SM3DL3MZ

pith:2012:SM3DL3MZXC4BHEFJDDGCNF3DKR

not attested not anchored not stored refs pending

Absorption Spectra of Astaxanthin Aggregates

Babak Minofar, Jan Olsina, Milan Durchan, Tomas Mancal, Tomas Polivka

arxiv:1208.4958 v1 · 2012-08-24 · physics.chem-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{SM3DL3MZXC4BHEFJDDGCNF3DKR}

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	2026-05-18T02:21:00.403970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

933635ed99b8b81390a918cc2697635453c815bf604df5bedf61e2d4a6b79cc4

Aliases

arxiv: 1208.4958 · arxiv_version: 1208.4958v1 · doi: 10.48550/arxiv.1208.4958 · pith_short_12: SM3DL3MZXC4B · pith_short_16: SM3DL3MZXC4BHEFJ · pith_short_8: SM3DL3MZ

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/SM3DL3MZXC4BHEFJDDGCNF3DKR \
  | 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: 933635ed99b8b81390a918cc2697635453c815bf604df5bedf61e2d4a6b79cc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "028d211e603cd0bc9faf2551b42bd8392ddd5316cd96d6020603f90f1c5ad9df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2012-08-24T12:20:06Z",
    "title_canon_sha256": "474b7c8c02b2db38988d187d44a044c4ce4c7357f190978c08fd4ee7b2a97f6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4958",
    "kind": "arxiv",
    "version": 1
  }
}