Pith Number

pith:R34GKA5N

pith:2009:R34GKA5NDSJTPVWGNL2PINVPLB

not attested not anchored not stored refs pending

Femtosecond carrier dynamics and saturable absorption in graphene suspensions

A. K. Sood, C. N. R. Rao, K. S. Subrahmanyam, K. S. Vasu, M. Anija, N. Kamaraju, Sunil Kumar

arxiv:0911.1415 v2 · 2009-11-07 · 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{R34GKA5NDSJTPVWGNL2PINVPLB}

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	2026-05-18T02:10:58.385958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ef86503ad1c9337d6c66af4f436af58720fdb76de4f3adfaf936799f01f87d9

Aliases

arxiv: 0911.1415 · arxiv_version: 0911.1415v2 · doi: 10.48550/arxiv.0911.1415 · pith_short_12: R34GKA5NDSJT · pith_short_16: R34GKA5NDSJTPVWG · pith_short_8: R34GKA5N

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/R34GKA5NDSJTPVWGNL2PINVPLB \
  | 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: 8ef86503ad1c9337d6c66af4f436af58720fdb76de4f3adfaf936799f01f87d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24a8932fb7e8fc3f0b16025fdc006da91e439185d0ec17fdacd00c5087dfb188",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-11-07T13:36:02Z",
    "title_canon_sha256": "3e7079af80e55d714be4343e0c2dccdb40ffa73dd4c8454451deaaef2b3ad5fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1415",
    "kind": "arxiv",
    "version": 2
  }
}