Pith Number

pith:DGTPXGY3

pith:2009:DGTPXGY3OX4A5GE4EARNEFCJUS

not attested not anchored not stored refs pending

Exciton correlations in coupled quantum wells and their luminescence blue shift

B. Laikhtman, R. Rapaport

arxiv:0908.1810 v1 · 2009-08-12 · cond-mat.quant-gas

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DGTPXGY3OX4A5GE4EARNEFCJUS}

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	2026-05-18T02:12:34.765846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19a6fb9b1b75f80e989c2022d21449a4a7f45d8c6832fed838dad7be2e82cc86

Aliases

arxiv: 0908.1810 · arxiv_version: 0908.1810v1 · doi: 10.48550/arxiv.0908.1810 · pith_short_12: DGTPXGY3OX4A · pith_short_16: DGTPXGY3OX4A5GE4 · pith_short_8: DGTPXGY3

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/DGTPXGY3OX4A5GE4EARNEFCJUS \
  | 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: 19a6fb9b1b75f80e989c2022d21449a4a7f45d8c6832fed838dad7be2e82cc86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c927400d83ef978d89e0869714600d4b007b108c02920050318963adabddc36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2009-08-12T23:55:18Z",
    "title_canon_sha256": "8d15bc1e9224d2bfdfebc443ab90427d7b3e6204cac97b6d6c304440120887dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1810",
    "kind": "arxiv",
    "version": 1
  }
}