Pith Number

pith:55JVWC7S

pith:2020:55JVWC7SSNLSCK7VNSXYJWVQID

not attested not anchored not stored refs pending

Observation of photonic antichiral edge states

Baile Zhang, Gui-Geng Liu, Haoran Xue, Longjiang Deng, Peiheng Zhou, Qiang Wang, Sulin Ma, Yihao Yang, Yuan-Hang Hu

arxiv:2009.01021 v1 · 2020-08-29 · cond-mat.mes-hall · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{55JVWC7SSNLSCK7VNSXYJWVQID}

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	2026-07-05T02:03:42.407140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef535b0bf29357212bf56caf84dab040f6dfd1b1f739c6285a330918113e9df6

Aliases

arxiv: 2009.01021 · arxiv_version: 2009.01021v1 · doi: 10.48550/arxiv.2009.01021 · pith_short_12: 55JVWC7SSNLS · pith_short_16: 55JVWC7SSNLSCK7V · pith_short_8: 55JVWC7S

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/55JVWC7SSNLSCK7VNSXYJWVQID \
  | 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: ef535b0bf29357212bf56caf84dab040f6dfd1b1f739c6285a330918113e9df6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b43533d6dcdb4c12a2d2306b4b67697338788da4f6df84b7147c2af17bb5a00",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2020-08-29T07:38:13Z",
    "title_canon_sha256": "7902bdeb0cc51a858a3945d9bbfa164aa316b5ccd6af18fd8a5f89f320425194"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.01021",
    "kind": "arxiv",
    "version": 1
  }
}