Pith Number

pith:JMI7FYOC

pith:2016:JMI7FYOCHGFDMXIVQFIUSA6F6R

not attested not anchored not stored refs pending

Cold neutral atoms via charge exchange from excited state positronium: a proposal

M. Charlton, S. Eriksson, W. A. Bertsche

arxiv:1609.02936 v2 · 2016-09-09 · physics.atom-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{JMI7FYOCHGFDMXIVQFIUSA6F6R}

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	2026-05-18T00:43:02.286951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b11f2e1c2398a365d1581514903c5f469dc80cd44109e231ad95aa04927a861

Aliases

arxiv: 1609.02936 · arxiv_version: 1609.02936v2 · doi: 10.48550/arxiv.1609.02936 · pith_short_12: JMI7FYOCHGFD · pith_short_16: JMI7FYOCHGFDMXIV · pith_short_8: JMI7FYOC

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/JMI7FYOCHGFDMXIVQFIUSA6F6R \
  | 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: 4b11f2e1c2398a365d1581514903c5f469dc80cd44109e231ad95aa04927a861

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5209b739394cd91544db79ed9fb86c405460c30679585c8272d743e7c85b5442",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2016-09-09T20:24:14Z",
    "title_canon_sha256": "e20179fb94481ebaa5d9f290c4b217fda550d2d50517e4d398c7e946f42580f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.02936",
    "kind": "arxiv",
    "version": 2
  }
}