Pith Number

pith:SMELSBWI

pith:2009:SMELSBWIDXK5BZJ6XTYA7XEN6Z

not attested not anchored not stored refs pending

On the robustness of the ammonia thermometer

Alexandre Faure, Emanuele Scifoni, Laurent Wiesenfeld, Sebastien Maret

arxiv:0906.4468 v1 · 2009-06-24 · 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{SMELSBWIDXK5BZJ6XTYA7XEN6Z}

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	2026-05-18T02:13:12.970515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9308b906c81dd5d0e53ebcf00fdc8df650192c331af9c0a369515478f7d3cadb

Aliases

arxiv: 0906.4468 · arxiv_version: 0906.4468v1 · doi: 10.48550/arxiv.0906.4468 · pith_short_12: SMELSBWIDXK5 · pith_short_16: SMELSBWIDXK5BZJ6 · pith_short_8: SMELSBWI

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/SMELSBWIDXK5BZJ6XTYA7XEN6Z \
  | 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: 9308b906c81dd5d0e53ebcf00fdc8df650192c331af9c0a369515478f7d3cadb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e34edcc9929eb9e303e5d9ebe42b0100619ae3398fd0e9f3981dba6a96595f26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-06-24T14:02:33Z",
    "title_canon_sha256": "f32fa89a87e21ad3d69df60292ea0aee7b40f5936c9fdc4edd1eaac73e708cc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.4468",
    "kind": "arxiv",
    "version": 1
  }
}