Pith Number

pith:FPOOUD24

pith:2012:FPOOUD24E55QD5FRPHCOGGCGOE

not attested not anchored not stored refs pending

Jet-driving protostars identified from infrared observations of the Carina Nebula complex

Anna F. McLeod, Benjamin Gaczkowski, Henrike Ohlendorf, Rebekka Grellmann, Thomas Preibisch, Thorsten Ratzka

arxiv:1202.3636 v1 · 2012-02-16 · 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{FPOOUD24E55QD5FRPHCOGGCGOE}

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	2026-05-18T01:58:24.395854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bdcea0f5c277b01f4b179c4e318467133638874f247625f92b313f1ffe467b4

Aliases

arxiv: 1202.3636 · arxiv_version: 1202.3636v1 · doi: 10.48550/arxiv.1202.3636 · pith_short_12: FPOOUD24E55Q · pith_short_16: FPOOUD24E55QD5FR · pith_short_8: FPOOUD24

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/FPOOUD24E55QD5FRPHCOGGCGOE \
  | 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: 2bdcea0f5c277b01f4b179c4e318467133638874f247625f92b313f1ffe467b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffb26bf7cb1c64ecb291df86946a7d14d7facc87e4f0ecef308fe75a815fa454",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-02-16T16:31:10Z",
    "title_canon_sha256": "01b9a5870bbb581f204740a59796dc8bcf93085a36dd154ba036a0ccb01dfbc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3636",
    "kind": "arxiv",
    "version": 1
  }
}