Pith Number

pith:M3CA2FQC

pith:2014:M3CA2FQCEJV2ONHN4NILUVCRFC

not attested not anchored not stored refs pending

IRAM-30m large scale survey of $^{12}$CO(2-1) and $^{13}$CO(2-1) emission in the Orion molecular cloud

Jose Cernicharo, Nuria Marcelino, Olivier Berne

arxiv:1408.2999 v2 · 2014-08-13 · 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{M3CA2FQCEJV2ONHN4NILUVCRFC}

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	2026-05-18T01:42:20.965802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66c40d1602226ba734ede350ba545128a457849e8bb66d9659413a6724560f9b

Aliases

arxiv: 1408.2999 · arxiv_version: 1408.2999v2 · doi: 10.48550/arxiv.1408.2999 · pith_short_12: M3CA2FQCEJV2 · pith_short_16: M3CA2FQCEJV2ONHN · pith_short_8: M3CA2FQC

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/M3CA2FQCEJV2ONHN4NILUVCRFC \
  | 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: 66c40d1602226ba734ede350ba545128a457849e8bb66d9659413a6724560f9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3688f55df829d20c429967f03e879f8ddb7d80173e5aa9d39f35da454f0c1774",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-08-13T13:08:56Z",
    "title_canon_sha256": "0b11f2e7b7b53f02dd7294ef71ccfb2a4485a39215de80a3f60d0eac84b258c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2999",
    "kind": "arxiv",
    "version": 2
  }
}