Pith Number

pith:IV3F3G3F

pith:2018:IV3F3G3FALEFS7UNVI6IL6KS57

not attested not anchored not stored refs pending

Constraints on Compound Chondrule Formation from Laboratory High-Temperature Collisions

Gerhard Wurm, Jens Teiser, Maximilian Kruss, Nikolai Fischer, Tabea Bogdan

arxiv:1811.02905 v1 · 2018-11-07 · 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{IV3F3G3FALEFS7UNVI6IL6KS57}

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	2026-05-18T00:01:20.449487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45765d9b6502c8597e8daa3c85f952efd1414d5084d25daf9d078fd64adad8b5

Aliases

arxiv: 1811.02905 · arxiv_version: 1811.02905v1 · doi: 10.48550/arxiv.1811.02905 · pith_short_12: IV3F3G3FALEF · pith_short_16: IV3F3G3FALEFS7UN · pith_short_8: IV3F3G3F

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/IV3F3G3FALEFS7UNVI6IL6KS57 \
  | 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: 45765d9b6502c8597e8daa3c85f952efd1414d5084d25daf9d078fd64adad8b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3273525e6db2a382805b7d53aef7a89b3d6c2fa45eb94252545983be8298de0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-11-07T14:40:09Z",
    "title_canon_sha256": "2de53f4d1f02e8213cea00987afed8657a31cfa5b52123e2600880682aab8e90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02905",
    "kind": "arxiv",
    "version": 1
  }
}