Pith Number

pith:7OSN5RYR

pith:2016:7OSN5RYRXLSIKYZO4ZGWFCMAGV

not attested not anchored not stored refs pending

Volatiles beneath mid-ocean ridges: deep melting, channelised transport, focusing, and metasomatism

Marc M Hirschmann, Richard F Katz, Tobias Keller

arxiv:1608.03841 v2 · 2016-08-12 · 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{7OSN5RYRXLSIKYZO4ZGWFCMAGV}

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	2026-05-18T00:50:52.111010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fba4dec711bae485632ee64d628980355a8ba9a7fa680cf1b18c4433190e5838

Aliases

arxiv: 1608.03841 · arxiv_version: 1608.03841v2 · doi: 10.48550/arxiv.1608.03841 · pith_short_12: 7OSN5RYRXLSI · pith_short_16: 7OSN5RYRXLSIKYZO · pith_short_8: 7OSN5RYR

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/7OSN5RYRXLSIKYZO4ZGWFCMAGV \
  | 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: fba4dec711bae485632ee64d628980355a8ba9a7fa680cf1b18c4433190e5838

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb7c5cdd305ac9d9fdd85603dca0dd71ff9a64c09a0b688dc5d511e759971b89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2016-08-12T16:27:45Z",
    "title_canon_sha256": "c014a40af07dce92977f141aeed2fa45e3b90bf03503d0296a3f959dc5624816"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.03841",
    "kind": "arxiv",
    "version": 2
  }
}