Pith Number

pith:3E2P6FYH

pith:2013:3E2P6FYHT4SBTQFJ6WQO6TDTSR

not attested not anchored not stored refs pending

Sharply tunable group velocity in alkali vapors using a single low-power control field

Pardeep Kumar, Shubhrangshu Dasgupta

arxiv:1309.3581 v5 · 2013-09-13 · quant-ph · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3E2P6FYHT4SBTQFJ6WQO6TDTSR}

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	2026-05-18T01:10:20.553907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d934ff17079f2419c0a9f5a0ef4c739470b7085923bfbeaa0189181fdb0bcfd9

Aliases

arxiv: 1309.3581 · arxiv_version: 1309.3581v5 · doi: 10.48550/arxiv.1309.3581 · pith_short_12: 3E2P6FYHT4SB · pith_short_16: 3E2P6FYHT4SBTQFJ · pith_short_8: 3E2P6FYH

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/3E2P6FYHT4SBTQFJ6WQO6TDTSR \
  | 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: d934ff17079f2419c0a9f5a0ef4c739470b7085923bfbeaa0189181fdb0bcfd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3babe7a3bc15419fc86313938d45a7fdd7289dc1d558d7fcb4b906426de0a297",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-09-13T20:59:58Z",
    "title_canon_sha256": "d3eb9b6360d2b46deaff1fed64a9f6c65a2ae77aea9ba077c77639388c0587e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3581",
    "kind": "arxiv",
    "version": 5
  }
}