Pith Number

pith:7G3TCZ2T

pith:2018:7G3TCZ2THE6T2GRS5O6JF5W76B

not attested not anchored not stored refs pending

Charge transfer in H + He$^+$ and H$^+$ + He collisions in excited states

J. Loreau, J. M. Mu\~noz Burgos, N. Vaeck, S. Ryabchenko

arxiv:1801.06821 v1 · 2018-01-21 · physics.atom-ph · physics.plasm-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{7G3TCZ2THE6T2GRS5O6JF5W76B}

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	2026-05-18T00:25:27.610302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9b7316753393d3d1a32ebbc92f6dff045444e5ab66ef51e246a5164e936124a

Aliases

arxiv: 1801.06821 · arxiv_version: 1801.06821v1 · doi: 10.48550/arxiv.1801.06821 · pith_short_12: 7G3TCZ2THE6T · pith_short_16: 7G3TCZ2THE6T2GRS · pith_short_8: 7G3TCZ2T

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/7G3TCZ2THE6T2GRS5O6JF5W76B \
  | 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: f9b7316753393d3d1a32ebbc92f6dff045444e5ab66ef51e246a5164e936124a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10f530d38e38943eb0b1b0e93d99bba431c1261fe2005ca9642fc0074647be94",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-01-21T13:44:34Z",
    "title_canon_sha256": "f32a34de7a44f641bbcba43fa7e763dd8cce805ca910199e76ce2f3dcb3cd886"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06821",
    "kind": "arxiv",
    "version": 1
  }
}