Pith Number

pith:IRS7VPQA

pith:2013:IRS7VPQARS35R52PXXWEWHDJM2

not attested not anchored not stored refs pending

Study of young stellar objects and associated filamentary structures in the inner Galaxy

Annapurni Subramaniam, B Bhavya, V C Kuriakose

arxiv:1307.5225 v1 · 2013-07-19 · 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{IRS7VPQARS35R52PXXWEWHDJM2}

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.

Cited by

1 paper in Pith

Star Formation at the Periphery of a Molecular Superbubble: The Case of G12.79+0.43

Receipt and verification

First computed	2026-05-18T03:18:05.393776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4465fabe008cb7d8f74fbdec4b1c696681ec0b2615746c982fb1de239218e6fe

Aliases

arxiv: 1307.5225 · arxiv_version: 1307.5225v1 · doi: 10.48550/arxiv.1307.5225 · pith_short_12: IRS7VPQARS35 · pith_short_16: IRS7VPQARS35R52P · pith_short_8: IRS7VPQA

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/IRS7VPQARS35R52PXXWEWHDJM2 \
  | 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: 4465fabe008cb7d8f74fbdec4b1c696681ec0b2615746c982fb1de239218e6fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d111884468e2a4cc39252dddac23c379a41bc78afd5bd23c3628213d8b777755",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-07-19T14:11:43Z",
    "title_canon_sha256": "9d016de0d031fbd38d622e8595232fcddf41d6ef0ab48c2c0f4f65fc5bdafae3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5225",
    "kind": "arxiv",
    "version": 1
  }
}