Pith Number

pith:VFGZEKVD

pith:2016:VFGZEKVDZ65NAEEA6N7BPBBQJJ

not attested not anchored not stored refs pending

The transparency of graphene and other direct-gap two dimensional materials

Daniel J. Merthe, Vitaly V. Kresin

arxiv:1609.07571 v2 · 2016-09-24 · 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{VFGZEKVDZ65NAEEA6N7BPBBQJJ}

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	2026-05-18T00:55:41.252398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a94d922aa3cfbad01080f37e1784304a54d34d8f605b6596ee0abb1c6b04a2bd

Aliases

arxiv: 1609.07571 · arxiv_version: 1609.07571v2 · doi: 10.48550/arxiv.1609.07571 · pith_short_12: VFGZEKVDZ65N · pith_short_16: VFGZEKVDZ65NAEEA · pith_short_8: VFGZEKVD

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/VFGZEKVDZ65NAEEA6N7BPBBQJJ \
  | 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: a94d922aa3cfbad01080f37e1784304a54d34d8f605b6596ee0abb1c6b04a2bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87f5ad68f686280f674263a7b10af20edf5b8e8b4b76b8ff6787059e4c7a3989",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2016-09-24T04:45:21Z",
    "title_canon_sha256": "ed45742a7a6c40e2d7713e8f07c7b39a00762d86fb174f54ea1ee6766b7e9dbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07571",
    "kind": "arxiv",
    "version": 2
  }
}