Pith Number

pith:ANGIRVUP

pith:2022:ANGIRVUPYGIJA3GJX5IVCS2LGC

not attested not anchored not stored refs pending

Observation of Photoluminescence from a Natural van der Waals Heterostructure

Addison Miller, Akm Newaz, Bryce Baker, Hon-Loen Sinn, K. Watanabe, T. Taniguchi, Viviane Z. Costa

arxiv:2206.04174 v1 · 2022-06-08 · 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{ANGIRVUPYGIJA3GJX5IVCS2LGC}

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	2026-07-05T08:33:27.707570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

034c88d68fc190906cc9bf51514b4b309a9ac5514e90c29570e10b378e977d0b

Aliases

arxiv: 2206.04174 · arxiv_version: 2206.04174v1 · doi: 10.48550/arxiv.2206.04174 · pith_short_12: ANGIRVUPYGIJ · pith_short_16: ANGIRVUPYGIJA3GJ · pith_short_8: ANGIRVUP

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/ANGIRVUPYGIJA3GJX5IVCS2LGC \
  | 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: 034c88d68fc190906cc9bf51514b4b309a9ac5514e90c29570e10b378e977d0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9803724634dd57800d671e093cac0070638f067735fa258f16786132fe674669",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2022-06-08T21:35:51Z",
    "title_canon_sha256": "2e7da01b75544b24b0106ff713bfef53ae124cd8b68e71b634d478cbdcbf9421"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.04174",
    "kind": "arxiv",
    "version": 1
  }
}