Pith Number

pith:SAAJDI5R

pith:2017:SAAJDI5RH37Z45CKCHVWAFL7RN

not attested not anchored not stored refs pending

Excitonic mass gap in uniaxially strained graphene

Anand Sharma, Antonio H. Castro Neto, Valeri N. Kotov

arxiv:1702.03551 v2 · 2017-02-12 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SAAJDI5RH37Z45CKCHVWAFL7RN}

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	2026-05-18T00:42:23.536683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

900091a3b13eff9e744a11eb60157f8b7cb83748d22dea28a47061b5110083c8

Aliases

arxiv: 1702.03551 · arxiv_version: 1702.03551v2 · doi: 10.48550/arxiv.1702.03551 · pith_short_12: SAAJDI5RH37Z · pith_short_16: SAAJDI5RH37Z45CK · pith_short_8: SAAJDI5R

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/SAAJDI5RH37Z45CKCHVWAFL7RN \
  | 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: 900091a3b13eff9e744a11eb60157f8b7cb83748d22dea28a47061b5110083c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce3a2bbc33ca873575d19470fb3539bdd42c110fee884d1bb88a00f069d27a4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2017-02-12T17:54:16Z",
    "title_canon_sha256": "ad0edf52d4e4bbf74408e1f7b1c951d657e2e8f5569a277d6633581cb8955fc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03551",
    "kind": "arxiv",
    "version": 2
  }
}