Pith Number

pith:BBJEL77C

pith:2018:BBJEL77CWERY6R2HYUBD25KDW6

not attested not anchored not stored refs pending

A Broadband Superabsorber at Optical Frequencies: Design and Demonstration

Arvind Nagarajan, Giampiero Gerini, Kumar Vivek, Manav Shah, Venu Gopal Achanta

arxiv:1804.08827 v1 · 2018-04-24 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BBJEL77CWERY6R2HYUBD25KDW6}

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	2026-05-17T23:49:43.892127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

085245ffe2b1238f4747c5023d7543b7b7e8e311c78ac0096f8595c23c1b84e2

Aliases

arxiv: 1804.08827 · arxiv_version: 1804.08827v1 · doi: 10.48550/arxiv.1804.08827 · pith_short_12: BBJEL77CWERY · pith_short_16: BBJEL77CWERY6R2H · pith_short_8: BBJEL77C

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/BBJEL77CWERY6R2HYUBD25KDW6 \
  | 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: 085245ffe2b1238f4747c5023d7543b7b7e8e311c78ac0096f8595c23c1b84e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2d2ccdd4f3c04e13189dbac3fc35dcd6ed07c29c819b4e71821a808c099d79f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-04-24T03:13:30Z",
    "title_canon_sha256": "9ddf586f430b0b175c7d5d2d6a4c6112f65bc7610d5876250a994a7ab356f936"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08827",
    "kind": "arxiv",
    "version": 1
  }
}