Pith Number

pith:PTVLMIAT

pith:2023:PTVLMIAT2EQK6C3RJTBB5DK3Q6

not attested not anchored not stored refs pending

The IACOB project X. Large-scale quantitative spectroscopic analysis of Galactic luminous blue stars

Abel de Burgos, Joachim Puls, Miguel A. Urbaneja, Sergio Sim\'on-D\'iaz

arxiv:2312.00241 v2 · 2023-11-30 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PTVLMIAT2EQK6C3RJTBB5DK3Q6}

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	2026-07-05T08:44:34.766535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ceab62013d120af0b714cc21e8d5b87b62811d3401b7e7bb38221e9b7ce7ba7

Aliases

arxiv: 2312.00241 · arxiv_version: 2312.00241v2 · doi: 10.48550/arxiv.2312.00241 · pith_short_12: PTVLMIAT2EQK · pith_short_16: PTVLMIAT2EQK6C3R · pith_short_8: PTVLMIAT

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/PTVLMIAT2EQK6C3RJTBB5DK3Q6 \
  | 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: 7ceab62013d120af0b714cc21e8d5b87b62811d3401b7e7bb38221e9b7ce7ba7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09b70ac527f64b06d7bb1e042496d7e90295cbff4399571537d798abcda142cd",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-11-30T23:05:58Z",
    "title_canon_sha256": "592f68fa28096f2f8ef86e4a4330944e1fadf56f2eaf857f9c857d8b193647f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.00241",
    "kind": "arxiv",
    "version": 2
  }
}