Pith Number

pith:F6MQELAH

pith:2013:F6MQELAHYUSZI4AIQAKWZPHEIB

not attested not anchored not stored refs pending

CO J=1-0 and J=2-1 Line Observations of the Molecular Cloud - Blocked Supernova Remnant 3C434.1

Bon-Chul Koo, Carsten Kramer, Do-Young Byun, Il-Gyo Jeong, J\"urgen Stutzki, Wan-Kee Cho

arxiv:1305.0771 v1 · 2013-05-03 · astro-ph.HE · 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{F6MQELAHYUSZI4AIQAKWZPHEIB}

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	2026-05-18T01:50:12.633165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f99022c07c52594700880156cbce4405112bff882aeb3e468b724e90eee0ecf

Aliases

arxiv: 1305.0771 · arxiv_version: 1305.0771v1 · doi: 10.48550/arxiv.1305.0771 · pith_short_12: F6MQELAHYUSZ · pith_short_16: F6MQELAHYUSZI4AI · pith_short_8: F6MQELAH

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/F6MQELAHYUSZI4AIQAKWZPHEIB \
  | 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: 2f99022c07c52594700880156cbce4405112bff882aeb3e468b724e90eee0ecf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d2f12ec1610a184bf014c0d4a07d0b8a8887c41ca2b862b3aaa82297840ea74",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-05-03T16:48:29Z",
    "title_canon_sha256": "414717c0afd02365b4d274e949293636263d47c763b5aceb7822a1b48780e81e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0771",
    "kind": "arxiv",
    "version": 1
  }
}