Pith Number

pith:2TU7CKXM

pith:2021:2TU7CKXMGUMDY3PONSB3VA347Q

not attested not anchored not stored refs pending

Mode Delocalization in Disordered Photonic Chern Insulator

Mohammad Hafezi, Sunil Mittal, Udvas Chattopadhyay, Y. D. Chong

arxiv:2102.02231 v1 · 2021-02-03 · cond-mat.mes-hall · cond-mat.dis-nn · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2TU7CKXMGUMDY3PONSB3VA347Q}

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	2026-07-05T02:51:16.919694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4e9f12aec35183c6dee6c83ba837cfc3cb0d8cea5083d92b57328cbb212f43a

Aliases

arxiv: 2102.02231 · arxiv_version: 2102.02231v1 · doi: 10.48550/arxiv.2102.02231 · pith_short_12: 2TU7CKXMGUMD · pith_short_16: 2TU7CKXMGUMDY3PO · pith_short_8: 2TU7CKXM

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/2TU7CKXMGUMDY3PONSB3VA347Q \
  | 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: d4e9f12aec35183c6dee6c83ba837cfc3cb0d8cea5083d92b57328cbb212f43a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cde1cd41dbf19744f562e44e0c373620c1bf66ca7e71523a35bbe15aee3ef473",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2021-02-03T19:00:31Z",
    "title_canon_sha256": "36339e1b9932eaeec5c25643e3a9eea318dc2e044f7644410bc7ed1e10fc3016"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.02231",
    "kind": "arxiv",
    "version": 1
  }
}