Pith Number

pith:6XCOD7JJ

pith:2011:6XCOD7JJ2S326CMBOXXKRT2TD7

not attested not anchored not stored refs pending

Controllable coherent perfect absorption in a composite film

G. S. Agarwal, Olivier J. F. Martin, S. Dutta Gupta, Shourya Dutta-Gupta

arxiv:1111.4324 v1 · 2011-11-18 · 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{6XCOD7JJ2S326CMBOXXKRT2TD7}

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	2026-05-18T01:59:29.388552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5c4e1fd29d4b7af098175eea8cf531fd0725dabc0d5475213c58ba4f873d2de

Aliases

arxiv: 1111.4324 · arxiv_version: 1111.4324v1 · doi: 10.48550/arxiv.1111.4324 · pith_short_12: 6XCOD7JJ2S32 · pith_short_16: 6XCOD7JJ2S326CMB · pith_short_8: 6XCOD7JJ

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/6XCOD7JJ2S326CMBOXXKRT2TD7 \
  | 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: f5c4e1fd29d4b7af098175eea8cf531fd0725dabc0d5475213c58ba4f873d2de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2e4853be2520f9541c815f25850f453e9b58d664e8e0cee38a9d731f051282c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-11-18T10:42:12Z",
    "title_canon_sha256": "bb0af47b28bacddfcae50df3508cb4fbc9a105ff6193112169fc6c43a4df6c87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4324",
    "kind": "arxiv",
    "version": 1
  }
}