Pith Number

pith:SFCQ26CL

pith:2011:SFCQ26CL4GDDMDRJJG2VFF4VIT

not attested not anchored not stored refs pending

Photon echo quantum memories in inhomogeneously broadened two level atoms

D. L. McAuslan, J. J. Longdell, M. J. Sellars, M. P. Hedges, P. M. Ledingham, S. E. Beavan, W. R. Naylor

arxiv:1104.4134 v3 · 2011-04-20 · 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{SFCQ26CL4GDDMDRJJG2VFF4VIT}

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	2026-05-18T02:02:17.140257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91450d784be186360e2949b552979544c404fccdf80feaed30e118dda3da45d8

Aliases

arxiv: 1104.4134 · arxiv_version: 1104.4134v3 · doi: 10.48550/arxiv.1104.4134 · pith_short_12: SFCQ26CL4GDD · pith_short_16: SFCQ26CL4GDDMDRJ · pith_short_8: SFCQ26CL

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/SFCQ26CL4GDDMDRJJG2VFF4VIT \
  | 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: 91450d784be186360e2949b552979544c404fccdf80feaed30e118dda3da45d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80589b343311f9d796f4e84460940adc3fb6e3a9aa5f1f0b2cf91de95809a575",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-04-20T21:51:19Z",
    "title_canon_sha256": "2d241b075201947300b5d6bdc8cda86e7ba000c42e89ad5c1f22d4762adaf0c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4134",
    "kind": "arxiv",
    "version": 3
  }
}