Pith Number

pith:PFYMJZJ6

pith:2009:PFYMJZJ6QJOS2YAHW5D6UTPRRJ

not attested not anchored not stored refs pending

Collisional decoherence of internal state superpositions in a trapped ultracold gas

C. J. Hemming, R. V. Krems

arxiv:0908.3204 v2 · 2009-08-21 · 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{PFYMJZJ6QJOS2YAHW5D6UTPRRJ}

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	2026-05-18T02:12:24.075125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7970c4e53e825d2d6007b747ea4df18a6382a23a9b62443134366034cbf60759

Aliases

arxiv: 0908.3204 · arxiv_version: 0908.3204v2 · doi: 10.48550/arxiv.0908.3204 · pith_short_12: PFYMJZJ6QJOS · pith_short_16: PFYMJZJ6QJOS2YAH · pith_short_8: PFYMJZJ6

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/PFYMJZJ6QJOS2YAHW5D6UTPRRJ \
  | 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: 7970c4e53e825d2d6007b747ea4df18a6382a23a9b62443134366034cbf60759

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77a38b707e6f667f50b18d4885933a42610f239c3fe09a2d213ebd1804216721",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-08-21T20:42:48Z",
    "title_canon_sha256": "d00da0d70ec56e90e920e1f4010c16eb3de7e695ff49037472a7dc05e152771c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.3204",
    "kind": "arxiv",
    "version": 2
  }
}