Pith Number

pith:OASF3EGY

pith:2014:OASF3EGY7SLZKXR5I4XMOS4RKE

not attested not anchored not stored refs pending

Heating Isotopically Labelled Bernal Stacked Graphene: a Raman Spectroscopy Study

Johan Ek Weis, Martin Kalbac, Otakar Frank, Sara Costa

arxiv:1402.2774 v1 · 2014-02-12 · cond-mat.mtrl-sci · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OASF3EGY7SLZKXR5I4XMOS4RKE}

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	2026-05-18T02:59:17.344123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70245d90d8fc97955e3d472ec74b9151050f4e2184bf236d82e1b53ccd5b0039

Aliases

arxiv: 1402.2774 · arxiv_version: 1402.2774v1 · doi: 10.48550/arxiv.1402.2774 · pith_short_12: OASF3EGY7SLZ · pith_short_16: OASF3EGY7SLZKXR5 · pith_short_8: OASF3EGY

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/OASF3EGY7SLZKXR5I4XMOS4RKE \
  | 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: 70245d90d8fc97955e3d472ec74b9151050f4e2184bf236d82e1b53ccd5b0039

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9c27efec795c5a000f8930bf7e499068fdfdfaa3f534c077ccbd521117b68d2",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-02-12T09:59:20Z",
    "title_canon_sha256": "bcd005bbda147bacffb3c8e2d4be5a6244d374a2192ea3d09eeae54af2adc74a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2774",
    "kind": "arxiv",
    "version": 1
  }
}