Pith Number

pith:PWXHW5MC

pith:2013:PWXHW5MC6E2QBLKBDMR2YIEYBP

not attested not anchored not stored refs pending

Amplification without inversion, fast light and optical bistability in a duplicated two-level system

Azar Vafavard, Lida Ebrahimi Zohravi, Mohammad Mahmoudi

arxiv:1310.5204 v1 · 2013-10-19 · physics.atm-clus · 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{PWXHW5MC6E2QBLKBDMR2YIEYBP}

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	2026-05-18T01:46:57.551697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dae7b7582f13500ad411b23ac20980bcd6d6035d077b2c8e78d30f77cafa8f3

Aliases

arxiv: 1310.5204 · arxiv_version: 1310.5204v1 · doi: 10.48550/arxiv.1310.5204 · pith_short_12: PWXHW5MC6E2Q · pith_short_16: PWXHW5MC6E2QBLKB · pith_short_8: PWXHW5MC

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/PWXHW5MC6E2QBLKBDMR2YIEYBP \
  | 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: 7dae7b7582f13500ad411b23ac20980bcd6d6035d077b2c8e78d30f77cafa8f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd42b80979c702378467069754e917e4ebcfca7a79b7f05c0e3d934f332f4ef7",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atm-clus",
    "submitted_at": "2013-10-19T06:05:33Z",
    "title_canon_sha256": "14bf37a0d9033661769d5252d361d498d58d2b3d41297ece2ea2c43b10abea54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5204",
    "kind": "arxiv",
    "version": 1
  }
}