Pith Number

pith:HCELSFIW

pith:2012:HCELSFIWJ62DFOFB2T3I62RE5U

not attested not anchored not stored refs pending

Tm-doped fiber laser mode-locked by graphene-polymer composite

A. C. Ferrari, D. Popa, E. J. R. Kelleher, F. Torrisi, F. Wang, J. R. Taylor, M. Zhang, S. V. Popov, T. Hasan, Z. Sun

arxiv:1208.1804 v1 · 2012-08-09 · cond-mat.mes-hall · cond-mat.mtrl-sci · 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{HCELSFIWJ62DFOFB2T3I62RE5U}

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	2026-05-18T01:55:17.343487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3888b915164fb432b8a1d4f68f6a24ed1aef3d2c0b3362df12e44ab815ca27ac

Aliases

arxiv: 1208.1804 · arxiv_version: 1208.1804v1 · doi: 10.48550/arxiv.1208.1804 · pith_short_12: HCELSFIWJ62D · pith_short_16: HCELSFIWJ62DFOFB · pith_short_8: HCELSFIW

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/HCELSFIWJ62DFOFB2T3I62RE5U \
  | 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: 3888b915164fb432b8a1d4f68f6a24ed1aef3d2c0b3362df12e44ab815ca27ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09fb76349746c281d11dbbcb21ee516abf003188014e27789b2756ba2ae9aea7",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-08-09T02:31:53Z",
    "title_canon_sha256": "8e31ff398ed6519b6bb24b82628803a25acaf4cb5d89fd664982a147643f748f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1804",
    "kind": "arxiv",
    "version": 1
  }
}