Pith Number

pith:MP4LLAC5

pith:2021:MP4LLAC5SDWLKUJKPUMPKU7VMY

not attested not anchored not stored refs pending

Efficient Absorption of Terahertz Radiation in Graphene Polymer Composites

Alexander A. Balandin, Fariborz Kargar, Grzegorz Cywi\'nski, Kamil Stelmaszczyk, Sergey Rumyantsev, Yevhen Yashchyshyn, Zahra Barani

arxiv:2109.01082 v1 · 2021-09-02 · physics.app-ph · 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{MP4LLAC5SDWLKUJKPUMPKU7VMY}

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	2026-07-05T03:11:49.621229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63f8b5805d90ecb5512a7d18f553f56631685f20886a2e09739cc4b67600b15e

Aliases

arxiv: 2109.01082 · arxiv_version: 2109.01082v1 · doi: 10.48550/arxiv.2109.01082 · pith_short_12: MP4LLAC5SDWL · pith_short_16: MP4LLAC5SDWLKUJK · pith_short_8: MP4LLAC5

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/MP4LLAC5SDWLKUJKPUMPKU7VMY \
  | 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: 63f8b5805d90ecb5512a7d18f553f56631685f20886a2e09739cc4b67600b15e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24ac0c721ec7d1d5b71e4c2fe3721400c2f534edec3c2db03cf61cf4775959b3",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2021-09-02T16:50:30Z",
    "title_canon_sha256": "a263a26cd0fea058b7a08777d845e3f1dc95cf9e277eaeb54b279e8880f18b88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.01082",
    "kind": "arxiv",
    "version": 1
  }
}