Pith Number

pith:GQIGVDCF

pith:2005:GQIGVDCFBFMJ6GI4X35IRYBIJJ

not attested not anchored not stored refs pending

Diffusion-induced Ramsey narrowing

David F. Phillips, Irina Novikova, Ronald L. Walsworth, Yanhong Xiao

arxiv:quant-ph/0507188 v1 · 2005-07-19 · quant-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{GQIGVDCFBFMJ6GI4X35IRYBIJJ}

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	2026-05-18T01:37:57.639583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34106a8c4509589f191cbefa88e0284a44827f89c1da9a3086c81069aab7ecd1

Aliases

arxiv: quant-ph/0507188 · arxiv_version: quant-ph/0507188v1 · doi: 10.48550/arxiv.quant-ph/0507188 · pith_short_12: GQIGVDCFBFMJ · pith_short_16: GQIGVDCFBFMJ6GI4 · pith_short_8: GQIGVDCF

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/GQIGVDCFBFMJ6GI4X35IRYBIJJ \
  | 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: 34106a8c4509589f191cbefa88e0284a44827f89c1da9a3086c81069aab7ecd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a9153ffbfbab99ad1667ad45c9c6bce512a63edca8750768b6f82e81bf8789d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-07-19T17:45:57Z",
    "title_canon_sha256": "fed2a1cd1d6bea6dedd603b237028f6650f29f542a0b660dc02007059ec8dfb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0507188",
    "kind": "arxiv",
    "version": 1
  }
}