Pith Number

pith:FVMIEZFB

pith:2012:FVMIEZFBLCN6DEPD5ZUSM6ZXIO

not attested not anchored not stored refs pending

Herschel far-infrared observations of the Carina Nebula complex I: Introduction and global cloud structure

Benjamin Gaczkowski, Thomas Preibisch, Thorsten Ratzka, Veronica Roccatagliata

arxiv:1204.0627 v1 · 2012-04-03 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FVMIEZFBLCN6DEPD5ZUSM6ZXIO}

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	2026-05-18T01:57:57.741457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d588264a1589be191e3ee69267b374386fc9de5bfb563fff5a829d6b3ea9e8d

Aliases

arxiv: 1204.0627 · arxiv_version: 1204.0627v1 · doi: 10.48550/arxiv.1204.0627 · pith_short_12: FVMIEZFBLCN6 · pith_short_16: FVMIEZFBLCN6DEPD · pith_short_8: FVMIEZFB

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/FVMIEZFBLCN6DEPD5ZUSM6ZXIO \
  | 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: 2d588264a1589be191e3ee69267b374386fc9de5bfb563fff5a829d6b3ea9e8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00520f089a017aeb2cc0733d3c6d4bc2352a6b9f9099eb4e688e74c272ea3675",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-04-03T08:53:38Z",
    "title_canon_sha256": "9221e8ee3f051aa7b608561e695d10fee070f1148026df4ddfaf40d87fb5b572"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0627",
    "kind": "arxiv",
    "version": 1
  }
}