Pith Number

pith:7VJVSJUB

pith:2019:7VJVSJUBLLQBRUBWCEFT4KECXE

not attested not anchored not stored refs pending

MoS2 Impurities: Chemical Identification and Spatial Resolution of Bismuth Impurities in Geological Material

Elizabeth Opila, Lucas Herweyer, Maria Gabriela Sales, Stephen McDonnell

arxiv:1910.12688 v1 · 2019-10-28 · 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{7VJVSJUBLLQBRUBWCEFT4KECXE}

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	2026-07-05T00:48:47.870244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd535926815ae018d036110b3e2882b9248387d007c55a29da0dc62eabe3f856

Aliases

arxiv: 1910.12688 · arxiv_version: 1910.12688v1 · doi: 10.48550/arxiv.1910.12688 · pith_short_12: 7VJVSJUBLLQB · pith_short_16: 7VJVSJUBLLQBRUBW · pith_short_8: 7VJVSJUB

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/7VJVSJUBLLQBRUBWCEFT4KECXE \
  | 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: fd535926815ae018d036110b3e2882b9248387d007c55a29da0dc62eabe3f856

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ca0badc3c9c4324dff514dcd337e30e8addd0559528abbfd17e467cbff6f8f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-10-28T14:02:59Z",
    "title_canon_sha256": "d0eab5f8a247433eda987653a821a00ae73ab51becd22eed1e8bc55fba7e243f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.12688",
    "kind": "arxiv",
    "version": 1
  }
}