Pith Number

pith:27VYJ2PS

pith:2015:27VYJ2PS7A2PB26NXXFKSKEJHA

not attested not anchored not stored refs pending

Theory of Graphene Raman Spectroscopy

Efthimios Kaxiras, Eric J. Heller, Lucas Kocia, Mario Borunda, Shiang Fang, Wei Chen, Yuan Yang

arxiv:1507.01647 v3 · 2015-07-07 · 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{27VYJ2PS7A2PB26NXXFKSKEJHA}

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	2026-05-18T01:25:17.995278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7eb84e9f2f834f0ebcdbdcaa92889381bb79d75b7e48d7209c2be966eee4368

Aliases

arxiv: 1507.01647 · arxiv_version: 1507.01647v3 · doi: 10.48550/arxiv.1507.01647 · pith_short_12: 27VYJ2PS7A2P · pith_short_16: 27VYJ2PS7A2PB26N · pith_short_8: 27VYJ2PS

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/27VYJ2PS7A2PB26NXXFKSKEJHA \
  | 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: d7eb84e9f2f834f0ebcdbdcaa92889381bb79d75b7e48d7209c2be966eee4368

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5006d3935c7e004476e5f8f19dc60d1e12acb1985a5f114dc91e8f7ac024645f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-07-07T00:20:09Z",
    "title_canon_sha256": "131fee1ed8154aff9f2dbe5aca3eedfb0bc0c581d23263f393c23294271ad049"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01647",
    "kind": "arxiv",
    "version": 3
  }
}