Pith Number

pith:M6GYUFRH

pith:2013:M6GYUFRHB43RKINV6WONYLEK6U

not attested not anchored not stored refs pending

A Massive Young Star-Forming Complex Study in Infrared and X-ray: Mid-Infrared Observations and Catalogs

Eric D. Feigelson, Heather S. Busk, Kevin L. Luhman, Konstantin V. Getman, Matthew S. Povich, Michael A. Kuhn

arxiv:1309.4490 v1 · 2013-09-17 · 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{M6GYUFRHB43RKINV6WONYLEK6U}

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	2026-05-18T00:56:53.716955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

678d8a16270f371521b5f59cdc2c8af515ab1d6781ff29255abe76f56eb6b6ce

Aliases

arxiv: 1309.4490 · arxiv_version: 1309.4490v1 · doi: 10.48550/arxiv.1309.4490 · pith_short_12: M6GYUFRHB43R · pith_short_16: M6GYUFRHB43RKINV · pith_short_8: M6GYUFRH

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/M6GYUFRHB43RKINV6WONYLEK6U \
  | 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: 678d8a16270f371521b5f59cdc2c8af515ab1d6781ff29255abe76f56eb6b6ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0c841e4b05206154305305dcfd8656246ce39e5589306323ee497204fe93c99",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-09-17T22:09:10Z",
    "title_canon_sha256": "e4c313e4aff2ae7ec33d065710fe5f398abd848cbb57321043b6fbc6bb0a862b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4490",
    "kind": "arxiv",
    "version": 1
  }
}