Pith Number

pith:5OCBJAXC

pith:2009:5OCBJAXCXHJGRQ2EBY2JCNWDSJ

not attested not anchored not stored refs pending

Theoretical and experimental evidence for a post-perovskite phase of MgSiO3 in Earth's D" layer

A.R. Oganov, S. Ono

arxiv:0911.3184 v1 · 2009-11-17 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5OCBJAXCXHJGRQ2EBY2JCNWDSJ}

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	2026-05-18T00:32:55.887773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb841482e2b9d268c3440e349136c3924bf4f60126eafd51bc7d1ea6b47439e9

Aliases

arxiv: 0911.3184 · arxiv_version: 0911.3184v1 · doi: 10.48550/arxiv.0911.3184 · pith_short_12: 5OCBJAXCXHJG · pith_short_16: 5OCBJAXCXHJGRQ2E · pith_short_8: 5OCBJAXC

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/5OCBJAXCXHJGRQ2EBY2JCNWDSJ \
  | 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: eb841482e2b9d268c3440e349136c3924bf4f60126eafd51bc7d1ea6b47439e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59b0986afa12d1a23921a013bd9b72034684e5f8e192f27e412503726aa90816",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-11-17T01:07:17Z",
    "title_canon_sha256": "a957211d42478f9b458c38965689e619dc97634f49ec38952465c08ab2428c50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3184",
    "kind": "arxiv",
    "version": 1
  }
}