Pith Number

pith:NH2PBAHE

pith:2012:NH2PBAHE7TB3XE27SS5OZIGYN4

not attested not anchored not stored refs pending

CO bandhead emission of massive young stellar objects: determining disc properties

H. E. Wheelwright, J. C. Mottram, J. D. Ilee, J. S. Urquhart, L. T. Maud, M. G. Hoare, R. D. Oudmaijer, S. L. Lumsden, T. J. T. Moore, W. J. de Wit

arxiv:1212.0554 v1 · 2012-12-03 · 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{NH2PBAHE7TB3XE27SS5OZIGYN4}

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	2026-05-18T01:52:48.175454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69f4f080e4fcc3bb935f94baeca0d86f153763654b76ede64b9245b02ae45d68

Aliases

arxiv: 1212.0554 · arxiv_version: 1212.0554v1 · doi: 10.48550/arxiv.1212.0554 · pith_short_12: NH2PBAHE7TB3 · pith_short_16: NH2PBAHE7TB3XE27 · pith_short_8: NH2PBAHE

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/NH2PBAHE7TB3XE27SS5OZIGYN4 \
  | 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: 69f4f080e4fcc3bb935f94baeca0d86f153763654b76ede64b9245b02ae45d68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb3cad12daf44a570b46ebd6788270c1ccbaa1b4d662d244a868e237c2014b5f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-12-03T21:03:24Z",
    "title_canon_sha256": "8ee3e842a1b2060b4f58226fbeb6fbb599577f531da836079ec6e625fb69566b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0554",
    "kind": "arxiv",
    "version": 1
  }
}