Pith Number

pith:2M7E2YEP

pith:2005:2M7E2YEPECS3GF6MC72IX42QVU

not attested not anchored not stored refs pending

Experimental Tailoring of a Three-Level Lambda System in Tm3+:YAG

Anne Louchet (LAC), Fabien Bretenaker (LAC), Fr\'ed\'eric De Seze (LAC), Ivan Lorger\'e (LAC), Jean-Louis Le Gou\"et (LAC), Olivier Guillot-No\"el (LCAES), Philippe Goldner (LCAES), Vincent Crozatier (LAC)

arxiv:quant-ph/0509099 v1 · 2005-09-14 · 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{2M7E2YEPECS3GF6MC72IX42QVU}

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	2026-05-18T04:20:05.604360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d33e4d608f20a5b317cc17f48bf350ad2e778093e309cb2e8355814051324ba6

Aliases

arxiv: quant-ph/0509099 · arxiv_version: quant-ph/0509099v1 · doi: 10.48550/arxiv.quant-ph/0509099 · pith_short_12: 2M7E2YEPECS3 · pith_short_16: 2M7E2YEPECS3GF6M · pith_short_8: 2M7E2YEP

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/2M7E2YEPECS3GF6MC72IX42QVU \
  | 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: d33e4d608f20a5b317cc17f48bf350ad2e778093e309cb2e8355814051324ba6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b492e9757668e54603fe953634cc857e8e4c4a793a42b2bd53639c8b514580aa",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-09-14T14:55:09Z",
    "title_canon_sha256": "a9e5bc5f7b1951b5fc17f4998e404b4dfefb7954f3d208511d3c84765f9507e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0509099",
    "kind": "arxiv",
    "version": 1
  }
}