Pith Number

pith:TX2NKBNC

pith:2018:TX2NKBNCZARFFRTJH5TH3YS4R3

not attested not anchored not stored refs pending

The Dingle Dell meteorite: a Halloween treat from the Main Belt

Benjamin A. D. Hartig, Eleanor K. Sansom, Gretchen K. Benedix, Hadrien A. R. Devillepoix, Jonathan P. Paxman, Martin C. Towner, Martin Cup\'ak, Morgan A. Cox, Philip A. Bland, Robert M. Howie, Trent Jansen-Sturgeon

arxiv:1803.02557 v2 · 2018-03-07 · 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{TX2NKBNCZARFFRTJH5TH3YS4R3}

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	2026-05-18T00:06:04.886619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9df4d505a2c82252c6693f667de25c8ed1512d0028ea8d6fa122a1014c1aad08

Aliases

arxiv: 1803.02557 · arxiv_version: 1803.02557v2 · doi: 10.48550/arxiv.1803.02557 · pith_short_12: TX2NKBNCZARF · pith_short_16: TX2NKBNCZARFFRTJ · pith_short_8: TX2NKBNC

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/TX2NKBNCZARFFRTJH5TH3YS4R3 \
  | 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: 9df4d505a2c82252c6693f667de25c8ed1512d0028ea8d6fa122a1014c1aad08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e7b1abfe4232fee99cace5ebc5f03feb64402e0b3988f785e58cbbd71fb2bf1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-03-07T07:54:58Z",
    "title_canon_sha256": "d1df5b0c88a59b9c7e8df8448bb925f3f618d088de6582b7fa0b951bd0ddc45d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02557",
    "kind": "arxiv",
    "version": 2
  }
}