Pith Number

pith:JFB2OBNC

pith:2009:JFB2OBNCL6NKGQYVEJDWZZZ2UE

not attested not anchored not stored refs pending

Full two-electron calculations of antiproton collisions with molecular hydrogen

Alejandro Saenz, Armin L\"uhr

arxiv:0910.4516 v1 · 2009-10-23 · physics.atom-ph · physics.acc-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{JFB2OBNCL6NKGQYVEJDWZZZ2UE}

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	2026-05-18T02:11:12.147353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4943a705a25f9aa3431522476ce73aa1130aa5a4f010ebe3e9d98fd77e0593f5

Aliases

arxiv: 0910.4516 · arxiv_version: 0910.4516v1 · doi: 10.48550/arxiv.0910.4516 · pith_short_12: JFB2OBNCL6NK · pith_short_16: JFB2OBNCL6NKGQYV · pith_short_8: JFB2OBNC

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/JFB2OBNCL6NKGQYVEJDWZZZ2UE \
  | 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: 4943a705a25f9aa3431522476ce73aa1130aa5a4f010ebe3e9d98fd77e0593f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4998f528aebe6e65671ff56a8056b33c9aa474432401e86f27fdb24697f20bdc",
    "cross_cats_sorted": [
      "physics.acc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2009-10-23T14:09:41Z",
    "title_canon_sha256": "a1affca94490ef1c29121ec7c6d71bf997bb9bd733eaafcd9165b4929666918b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.4516",
    "kind": "arxiv",
    "version": 1
  }
}