Pith Number

pith:H5OBOGS4

pith:2013:H5OBOGS44BLUE3Y7CKHTKLZJSN

not attested not anchored not stored refs pending

X-Shooter spectroscopy of young stellar objects III. Photospheric and chromospheric properties of Class III objects

2), (2) INAF-Catania, (3) INAF-Capodimonte, (4) ESO Garching, (5) Lunar, (6) INAF-Brera, (7) INAF-Roma), A.Frasca (2), B.Stelzer (1), C.F.Manara (4), E.Covino (3), E.Rigliaco (5), J.M.Alcala (3), K.Biazzo (3, L.Testi (4), Planetary Lab Tucson, S.Covino (6), V.D'Elia (7) ((1) INAF-Palermo

arxiv:1308.5563 v1 · 2013-08-26 · 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{H5OBOGS44BLUE3Y7CKHTKLZJSN}

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	2026-05-18T01:47:58.568159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f5c171a5ce057426f1f128f352f299352477c032a3bcb83f8bb0f56dd92e958

Aliases

arxiv: 1308.5563 · arxiv_version: 1308.5563v1 · doi: 10.48550/arxiv.1308.5563 · pith_short_12: H5OBOGS44BLU · pith_short_16: H5OBOGS44BLUE3Y7 · pith_short_8: H5OBOGS4

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/H5OBOGS44BLUE3Y7CKHTKLZJSN \
  | 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: 3f5c171a5ce057426f1f128f352f299352477c032a3bcb83f8bb0f56dd92e958

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3f2a23a98b0beb128eeb302f8bf25ed264a332064d01664c7263b98d2934f5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-08-26T12:47:13Z",
    "title_canon_sha256": "22783aa6d3d00874bb2fc925a5a085ccb179cc6e79b27d45e320b31eea2ac52e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5563",
    "kind": "arxiv",
    "version": 1
  }
}