Pith Number

pith:TZSOHUVD

pith:2018:TZSOHUVDCS255SVEJG7YSMJWR5

not attested not anchored not stored refs pending

Forming Mercury by Giant Impacts

Alice Chau, Christian Reinhardt, Joachim Gerhard Stadel, Ravit Helled

arxiv:1808.02448 v1 · 2018-08-07 · 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{TZSOHUVDCS255SVEJG7YSMJWR5}

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	2026-05-18T00:03:45.821799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e64e3d2a314b5decaa449bf8931368f73eb44fb63af6aa7dd274389d930605c

Aliases

arxiv: 1808.02448 · arxiv_version: 1808.02448v1 · doi: 10.48550/arxiv.1808.02448 · pith_short_12: TZSOHUVDCS25 · pith_short_16: TZSOHUVDCS255SVE · pith_short_8: TZSOHUVD

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/TZSOHUVDCS255SVEJG7YSMJWR5 \
  | 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: 9e64e3d2a314b5decaa449bf8931368f73eb44fb63af6aa7dd274389d930605c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15b320ec4980b0f975caa53e21a3d60f4b41a47b69e6da91dc9411910a7653a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-08-07T16:21:12Z",
    "title_canon_sha256": "562b8a51c98e72b4156c71c76e7c55574cdee6b22a49313c861178943f45067c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02448",
    "kind": "arxiv",
    "version": 1
  }
}