Pith Number

pith:JDFXPJWL

pith:2018:JDFXPJWLE4X5KCCTTO7T4EUGTB

not attested not anchored not stored refs pending

Partial positive refraction in asymmetric Veselago lenses of uniaxially strained graphene

Y. Betancur-Ocampo

arxiv:1807.05749 v1 · 2018-07-16 · cond-mat.mes-hall · 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{JDFXPJWLE4X5KCCTTO7T4EUGTB}

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	2026-05-17T23:59:07.967216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48cb77a6cb272fd508539bbf3e128698629026668bb71e3026687d8dee13d98f

Aliases

arxiv: 1807.05749 · arxiv_version: 1807.05749v1 · doi: 10.48550/arxiv.1807.05749 · pith_short_12: JDFXPJWLE4X5 · pith_short_16: JDFXPJWLE4X5KCCT · pith_short_8: JDFXPJWL

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/JDFXPJWLE4X5KCCTTO7T4EUGTB \
  | 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: 48cb77a6cb272fd508539bbf3e128698629026668bb71e3026687d8dee13d98f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c80eff8961f7d1a4528ea1014c7cc6a72699727bc9251bbc53db53fdd46976bf",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-07-16T09:23:08Z",
    "title_canon_sha256": "e63c0c1c6f09b42d7851d6eedfdc9fff3b22532613d704813fb3d0c343cf9df9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05749",
    "kind": "arxiv",
    "version": 1
  }
}