Pith Number

pith:5S7LSPPO

pith:2010:5S7LSPPO4FQJHO7GFU5YI7CIFL

not attested not anchored not stored refs pending

Photon echo without a free induction decay in a double-Lambda system

Jevon J. Longdell, Matthew J. Sellars, Patrick M. Ledingham, Sarah E. Beavan

arxiv:1012.5830 v2 · 2010-12-28 · 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{5S7LSPPO4FQJHO7GFU5YI7CIFL}

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	2026-05-18T02:04:17.047520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecbeb93deee16093bbe62d3b847c482aee4ce5587fd995fda8259ffaa2e6150e

Aliases

arxiv: 1012.5830 · arxiv_version: 1012.5830v2 · doi: 10.48550/arxiv.1012.5830 · pith_short_12: 5S7LSPPO4FQJ · pith_short_16: 5S7LSPPO4FQJHO7G · pith_short_8: 5S7LSPPO

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/5S7LSPPO4FQJHO7GFU5YI7CIFL \
  | 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: ecbeb93deee16093bbe62d3b847c482aee4ce5587fd995fda8259ffaa2e6150e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6b92948c53b71bb6e0dace729305a7a8118fbf8a51cc981cdda6923dd5971c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-12-28T20:15:12Z",
    "title_canon_sha256": "f85f1f88acd170f04317fcb88c2de158b0845e7b335a774da2ad5830096010cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5830",
    "kind": "arxiv",
    "version": 2
  }
}