Pith Number

pith:HSQXL3ZJ

pith:2010:HSQXL3ZJOHURU4NZCRHUUBV5LH

not attested not anchored not stored refs pending

Herschel/HIFI deepens the circumstellar NH3 enigma

A. de Koter, A. P. Marston, C. Dominik, D. A. Neufeld, D. Teyssier, E. Caux, E. De Beck, F. L. Schoeier, F. Wyrowski, G. Melnick, H. Olofsson, J. Alcolea, J. Cernicharo, K. Edwards, K. Justtanont, K. M. Menten, L. B. F. M. Waters, L. Decin, M. Olberg, M. Salez, M. Schmidt, P. Morris, P. Planesas, R. Szczerba, T. G. Phillips, V. Bujarrabal

arxiv:1007.1413 v2 · 2010-07-08 · 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{HSQXL3ZJOHURU4NZCRHUUBV5LH}

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	2026-05-18T02:06:23.803953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ca175ef2971e91a71b9144f4a06bd59f2c7864a5070d691deea15a1c01fd938

Aliases

arxiv: 1007.1413 · arxiv_version: 1007.1413v2 · doi: 10.48550/arxiv.1007.1413 · pith_short_12: HSQXL3ZJOHUR · pith_short_16: HSQXL3ZJOHURU4NZ · pith_short_8: HSQXL3ZJ

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/HSQXL3ZJOHURU4NZCRHUUBV5LH \
  | 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: 3ca175ef2971e91a71b9144f4a06bd59f2c7864a5070d691deea15a1c01fd938

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c6686e54df7ccac8f43735e55598519dbaad733c350c0a9209fdfb448779dd5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-07-08T16:32:47Z",
    "title_canon_sha256": "169159ed673ebeb11759adc40ce5a15aada961d1d2503ba154f6c0d7f753db59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1413",
    "kind": "arxiv",
    "version": 2
  }
}