Pith Number

pith:I2IBZDAY

pith:2012:I2IBZDAYSP37J4IWZE6TZNHH7Y

not attested not anchored not stored refs pending

A perfect absorber made of a graphene micro-ribbon metamaterial

Carsten Rockstuhl, Falk Lederer, Mohamed Farhat, Rasoul Alaee

arxiv:1211.2916 v1 · 2012-11-13 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I2IBZDAYSP37J4IWZE6TZNHH7Y}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:53:16.318507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46901c8c1893f7f4f116c93d3cb4e7fe1cefe1102b7ecd2967c4c62fd68afd28

Aliases

arxiv: 1211.2916 · arxiv_version: 1211.2916v1 · doi: 10.48550/arxiv.1211.2916 · pith_short_12: I2IBZDAYSP37 · pith_short_16: I2IBZDAYSP37J4IW · pith_short_8: I2IBZDAY

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/I2IBZDAYSP37J4IWZE6TZNHH7Y \
  | 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: 46901c8c1893f7f4f116c93d3cb4e7fe1cefe1102b7ecd2967c4c62fd68afd28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a626d00131a3ea920eafe17c8bc2bf7b17796cb967440c17b0f01017c4d46d37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-11-13T08:41:27Z",
    "title_canon_sha256": "7d99c6deacc89f69e7a2423f522003dd5cbf514b0ad4dc9ca31f05c8a382c032"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2916",
    "kind": "arxiv",
    "version": 1
  }
}