Pith Number

pith:ABSB2CQN

pith:2017:ABSB2CQNDRVFQR7Y327JOFHR2B

not attested not anchored not stored refs pending

Momentum Analysis for Metasurfaces

Hua Cheng, Jianguo Tian, Shuqi Chen, Wenwei Liu, Zhancheng Li

arxiv:1704.08786 v1 · 2017-04-28 · 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{ABSB2CQNDRVFQR7Y327JOFHR2B}

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	2026-05-18T00:31:02.856856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00641d0a0d1c6a5847f8debe9714f1d041c42ee2197aa3fd6d1d8ce41f45f2e5

Aliases

arxiv: 1704.08786 · arxiv_version: 1704.08786v1 · doi: 10.48550/arxiv.1704.08786 · pith_short_12: ABSB2CQNDRVF · pith_short_16: ABSB2CQNDRVFQR7Y · pith_short_8: ABSB2CQN

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/ABSB2CQNDRVFQR7Y327JOFHR2B \
  | 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: 00641d0a0d1c6a5847f8debe9714f1d041c42ee2197aa3fd6d1d8ce41f45f2e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30f047ed812820c89c22321855b0a33eaa17673f1a7bd70f3a75b92b392b2f90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-04-28T01:50:26Z",
    "title_canon_sha256": "75021536cafba1dbe76e9d547dcd6ed1bacc6a5b6f37fd7d8329f8c5d68364cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08786",
    "kind": "arxiv",
    "version": 1
  }
}