Pith Number

pith:HL7F3JOC

pith:2012:HL7F3JOC6CLKG3WAWMPSVYYURJ

not attested not anchored not stored refs pending

The dielectric functions and optical band gaps of thin films of amorphous and cubic crystalline Mg~2NiH~4

B. Hauback, J. H. Selj, S. Karazhanov, T. Mongstad

arxiv:1209.1231 v1 · 2012-09-06 · 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{HL7F3JOC6CLKG3WAWMPSVYYURJ}

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	2026-05-18T03:46:06.165496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3afe5da5c2f096a36ec0b31f2ae3148a62e50129ef591f18e2e3cc8554219b95

Aliases

arxiv: 1209.1231 · arxiv_version: 1209.1231v1 · doi: 10.48550/arxiv.1209.1231 · pith_short_12: HL7F3JOC6CLK · pith_short_16: HL7F3JOC6CLKG3WA · pith_short_8: HL7F3JOC

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/HL7F3JOC6CLKG3WAWMPSVYYURJ \
  | 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: 3afe5da5c2f096a36ec0b31f2ae3148a62e50129ef591f18e2e3cc8554219b95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9c2ae51149183e94b830fbd18801f55f69ee737b1fb504eaa54512b73e50bf8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-09-06T09:09:30Z",
    "title_canon_sha256": "17f288f0936a7f05920782204ed230119850279c4f827d71273d024d4accd2d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1231",
    "kind": "arxiv",
    "version": 1
  }
}