Pith Number

pith:IH64LZ4D

pith:2017:IH64LZ4D4VOGPJBC47GP4RD35Q

not attested not anchored not stored refs pending

Calculations of positronium-atom scattering using a spherical cavity

A. R. Swann, G. F. Gribakin

arxiv:1712.05127 v1 · 2017-12-14 · 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{IH64LZ4D4VOGPJBC47GP4RD35Q}

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	2026-05-18T00:25:23.202707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41fdc5e783e55c67a422e7ccfe447bec0cb79d9593cfd8e7e41414646808cdd7

Aliases

arxiv: 1712.05127 · arxiv_version: 1712.05127v1 · doi: 10.48550/arxiv.1712.05127 · pith_short_12: IH64LZ4D4VOG · pith_short_16: IH64LZ4D4VOGPJBC · pith_short_8: IH64LZ4D

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/IH64LZ4D4VOGPJBC47GP4RD35Q \
  | 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: 41fdc5e783e55c67a422e7ccfe447bec0cb79d9593cfd8e7e41414646808cdd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1a2b8f4609aba95ffacdd837cda51a2404bcf54f448bf99810f9dc5641ad394",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2017-12-14T08:32:59Z",
    "title_canon_sha256": "524e337adb803c0840e34c33397da8b553ea0b45c31b8609df298a8e6f35e2d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05127",
    "kind": "arxiv",
    "version": 1
  }
}