Pith Number

pith:6XXVS6QN

pith:2015:6XXVS6QN6KJBKBYJ62TE3QUEOK

not attested not anchored not stored refs pending

A spectral hole memory for light at the single photon level

Hugues de Riedmatten, Julian Dajczgewand, Kutlu Kutluer, Margherita Mazzera, Mar\'ia Florencia Pascual-Winter, Partick M. Ledingham, Thierry Chaneli\`ere

arxiv:1509.03145 v2 · 2015-09-10 · 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{6XXVS6QN6KJBKBYJ62TE3QUEOK}

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	2026-05-18T01:15:52.507203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5ef597a0df292150709f6a64dc28472b038cd4da2d02fc36970a867d19a9b12

Aliases

arxiv: 1509.03145 · arxiv_version: 1509.03145v2 · doi: 10.48550/arxiv.1509.03145 · pith_short_12: 6XXVS6QN6KJB · pith_short_16: 6XXVS6QN6KJBKBYJ · pith_short_8: 6XXVS6QN

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/6XXVS6QN6KJBKBYJ62TE3QUEOK \
  | 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: f5ef597a0df292150709f6a64dc28472b038cd4da2d02fc36970a867d19a9b12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93b1e44fb22cdab04e01fe38abbc85bddd50c383beaa213329942724dbfe9f04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-09-10T13:34:47Z",
    "title_canon_sha256": "9735d63ff1a3e705c8b14b484c60358e829788a2560f5ff3938c37737eb39023"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03145",
    "kind": "arxiv",
    "version": 2
  }
}