Pith Number

pith:2IFNFKBC

pith:2019:2IFNFKBC2EXWVIQLM7B4B6Y66U

not attested not anchored not stored refs pending

A diffraction paradox: An unusually broad diffraction background signals ideal graphene

M.C.Tringides, M. Horn von Hoegen, P. A. Thiel, S. Chen

arxiv:1908.03506 v1 · 2019-08-09 · 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{2IFNFKBC2EXWVIQLM7B4B6Y66U}

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	2026-07-05T00:15:39.676859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d20ad2a822d12f6aa20b67c3c0fb1ef53aafd9786073b4cda657b81a271005c3

Aliases

arxiv: 1908.03506 · arxiv_version: 1908.03506v1 · doi: 10.48550/arxiv.1908.03506 · pith_short_12: 2IFNFKBC2EXW · pith_short_16: 2IFNFKBC2EXWVIQL · pith_short_8: 2IFNFKBC

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/2IFNFKBC2EXWVIQLM7B4B6Y66U \
  | 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: d20ad2a822d12f6aa20b67c3c0fb1ef53aafd9786073b4cda657b81a271005c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61032951b8a1d0d1b6b1a8f9519dc3f8a1eac98cadf7a2495902c2390ee74042",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-08-09T15:53:49Z",
    "title_canon_sha256": "a9ca7c81587a1544d944aacd5af11a8e62559c8569b86a89450d783ba433c401"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03506",
    "kind": "arxiv",
    "version": 1
  }
}