Pith Number

pith:PB4TCKWW

pith:2018:PB4TCKWWYGNVFQBLHZ6FDX6AAO

not attested not anchored not stored refs pending

Possible orthopyroxene enrichment in the upper mantle below the Mississippi Embayment

1Charles A. Langston, Arushi Saxena, Christine A. Powell, Eunseo Choi

arxiv:1810.11159 v1 · 2018-10-26 · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PB4TCKWWYGNVFQBLHZ6FDX6AAO}

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	2026-05-18T00:02:15.046303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7879312ad6c19b52c02b3e7c51dfc003bfb1b4d5b824a12d7e10031c666e9d7c

Aliases

arxiv: 1810.11159 · arxiv_version: 1810.11159v1 · doi: 10.48550/arxiv.1810.11159 · pith_short_12: PB4TCKWWYGNV · pith_short_16: PB4TCKWWYGNVFQBL · pith_short_8: PB4TCKWW

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/PB4TCKWWYGNVFQBLHZ6FDX6AAO \
  | 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: 7879312ad6c19b52c02b3e7c51dfc003bfb1b4d5b824a12d7e10031c666e9d7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f13861dffb794a0e6d25b0838227b82e788c053e7db1a529643644401c5d2533",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2018-10-26T01:26:44Z",
    "title_canon_sha256": "c11957acea99d189e27708a4d145556cb916fe69f625cfc2beba1eb7814af422"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11159",
    "kind": "arxiv",
    "version": 1
  }
}