Pith Number

pith:MHFFP6H7

pith:2013:MHFFP6H7YWW3JZYDQOVCSLAE2Z

not attested not anchored not stored refs pending

Photophoretic separation of metals and silicates: the formation of Mercury like planets and metal depletion in chondrites

Gerhard Wurm, Heike Rauer, Mario Trieloff

arxiv:1305.0689 v1 · 2013-05-03 · 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{MHFFP6H7YWW3JZYDQOVCSLAE2Z}

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	2026-05-18T01:50:12.807828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61ca57f8ffc5adb4e70383aa292c04d6703cb6d156b68ded119c492a75902f2a

Aliases

arxiv: 1305.0689 · arxiv_version: 1305.0689v1 · doi: 10.48550/arxiv.1305.0689 · pith_short_12: MHFFP6H7YWW3 · pith_short_16: MHFFP6H7YWW3JZYD · pith_short_8: MHFFP6H7

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/MHFFP6H7YWW3JZYDQOVCSLAE2Z \
  | 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: 61ca57f8ffc5adb4e70383aa292c04d6703cb6d156b68ded119c492a75902f2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f19a499291b85f79a420b22ad4038f400695e58bd2adb687946954ba041ca3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-05-03T12:56:42Z",
    "title_canon_sha256": "aa7b09c9621105583d009eb795a8df4a94d0cbdab6a8ec361ecb6239aeeef298"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0689",
    "kind": "arxiv",
    "version": 1
  }
}