Pith Number

pith:DAKPHYH2

pith:2013:DAKPHYH2QJBGP3DC2VR47WXJZJ

not attested not anchored not stored refs pending

High spectral resolution imaging of the dynamical atmosphere of the red supergiant Antares in the CO first overtone lines with VLTI/AMBER

Alain Chelli, Carlo Baffa, Dieter Schertl, Gerd Weigelt, Karl-Heinz Hofmann, Keiichi Ohnaka, Romain Petrov, Sylvie Robbe-Dubois

arxiv:1304.4800 v2 · 2013-04-17 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DAKPHYH2QJBGP3DC2VR47WXJZJ}

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	2026-05-18T01:50:31.733441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1814f3e0fa824267ec62d563cfdae9ca6064c66173fc52c17a1cdd6e4be37f9c

Aliases

arxiv: 1304.4800 · arxiv_version: 1304.4800v2 · doi: 10.48550/arxiv.1304.4800 · pith_short_12: DAKPHYH2QJBG · pith_short_16: DAKPHYH2QJBGP3DC · pith_short_8: DAKPHYH2

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/DAKPHYH2QJBGP3DC2VR47WXJZJ \
  | 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: 1814f3e0fa824267ec62d563cfdae9ca6064c66173fc52c17a1cdd6e4be37f9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3eb7cd28bd6f4541fd24f3d3beb43abeb4e5f3a1db200f5af21a1cc823503357",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-04-17T12:53:32Z",
    "title_canon_sha256": "02306be15d0921d23f5dd1b97b00d3a1f50f5be0596f1b533d1419f9ddbc852f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4800",
    "kind": "arxiv",
    "version": 2
  }
}