Pith Number

pith:NOXRIJ5V

pith:2019:NOXRIJ5VMPXRGQTEQWDEK2KH7E

not attested not anchored not stored refs pending

Ultrafast optical currents in gapped graphene

Ahmal Jawad Zafar, Aranyo Mitra, Fatemeh Nematollahi, Mark I. Stockman, S. Azar Oliaei Motlagh, Vadym Apalkov

arxiv:1908.09019 v1 · 2019-08-23 · 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{NOXRIJ5VMPXRGQTEQWDEK2KH7E}

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	2026-07-04T23:59:36.115658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6baf1427b563ef1342648586456947f907fb121c1211dc4d5d0d1d808cab0cd5

Aliases

arxiv: 1908.09019 · arxiv_version: 1908.09019v1 · doi: 10.48550/arxiv.1908.09019 · pith_short_12: NOXRIJ5VMPXR · pith_short_16: NOXRIJ5VMPXRGQTE · pith_short_8: NOXRIJ5V

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/NOXRIJ5VMPXRGQTEQWDEK2KH7E \
  | 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: 6baf1427b563ef1342648586456947f907fb121c1211dc4d5d0d1d808cab0cd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "654b12a08f6ce188da575a0a69b0b575481c773d531dd90f7e058687c6b7fd14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-08-23T19:59:31Z",
    "title_canon_sha256": "87f6ba28ec909ee8d72d1f4ae3064bf3e148b1f4e92eea04bf97a217a487dbd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09019",
    "kind": "arxiv",
    "version": 1
  }
}