Pith Number

pith:5RF6U56Z

pith:2012:5RF6U56Z5AGL7SC6VHLNIO6XK2

not attested not anchored not stored refs pending

High-Temperature Optical Constants of Dust Analogues for the Solar Nebula

Harald Mutschke, Simon Zeidler

arxiv:1201.1801 v1 · 2012-01-09 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5RF6U56Z5AGL7SC6VHLNIO6XK2}

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	2026-05-18T01:58:54.034997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec4bea77d9e80cbfc85ea9d6d43bd7568c981f97c754f4c76760dd48c6ddd239

Aliases

arxiv: 1201.1801 · arxiv_version: 1201.1801v1 · doi: 10.48550/arxiv.1201.1801 · pith_short_12: 5RF6U56Z5AGL · pith_short_16: 5RF6U56Z5AGL7SC6 · pith_short_8: 5RF6U56Z

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/5RF6U56Z5AGL7SC6VHLNIO6XK2 \
  | 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: ec4bea77d9e80cbfc85ea9d6d43bd7568c981f97c754f4c76760dd48c6ddd239

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "416191a912f0f722150f839a63a5da0aedb602ceacc5ca28bb16b01eca63c8ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-01-09T15:30:37Z",
    "title_canon_sha256": "0754db9950c8e231ab8d5f8e323fc87b572f9ca185848b9fe9634a3a8c1a934d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1801",
    "kind": "arxiv",
    "version": 1
  }
}