Pith Number

pith:GPBPGP3N

pith:2009:GPBPGP3N5ZE5RWSUNMEZNMUQUM

not attested not anchored not stored refs pending

Frequency matching in light storage spectroscopy of atomic Raman transitions

Frank Vewinger, Gor Nikoghosyan, Leon Karpa, Martin Weitz, Michael Fleischhauer

arxiv:0905.4649 v3 · 2009-05-28 · physics.atom-ph · 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{GPBPGP3N5ZE5RWSUNMEZNMUQUM}

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	2026-05-18T02:13:31.129296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33c2f33f6dee49d8da546b0996b290a3354b4774a8baf462d7d4193b78020520

Aliases

arxiv: 0905.4649 · arxiv_version: 0905.4649v3 · doi: 10.48550/arxiv.0905.4649 · pith_short_12: GPBPGP3N5ZE5 · pith_short_16: GPBPGP3N5ZE5RWSU · pith_short_8: GPBPGP3N

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/GPBPGP3N5ZE5RWSUNMEZNMUQUM \
  | 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: 33c2f33f6dee49d8da546b0996b290a3354b4774a8baf462d7d4193b78020520

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ec46f8d7cffc07363f53acae84c715ac1faeab6109046f3346bb27d3a77026b",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2009-05-28T13:38:09Z",
    "title_canon_sha256": "770eb46f50eb9a2cc74711fbf1e13e5b73fbfcfc4c521d87fc5fe973b0297350"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4649",
    "kind": "arxiv",
    "version": 3
  }
}