Pith Number

pith:C2WIETJB

pith:2003:C2WIETJBPFQ7XPPJ5VLE7CMGJD

not attested not anchored not stored refs pending

Differential Equations for the 2-Loop Equal Mass Sunrise

E. Remiddi

arxiv:hep-ph/0310332 v1 · 2003-10-29 · hep-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{C2WIETJBPFQ7XPPJ5VLE7CMGJD}

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	2026-07-04T14:28:45.249750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16ac824d217961fbbde9ed564f898648c26d4d8e4a5530ed608abe6f66e7874f

Aliases

arxiv: hep-ph/0310332 · arxiv_version: hep-ph/0310332v1 · doi: 10.48550/arxiv.hep-ph/0310332 · pith_short_12: C2WIETJBPFQ7 · pith_short_16: C2WIETJBPFQ7XPPJ · pith_short_8: C2WIETJB

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/C2WIETJBPFQ7XPPJ5VLE7CMGJD \
  | 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: 16ac824d217961fbbde9ed564f898648c26d4d8e4a5530ed608abe6f66e7874f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8a97c503f832b2a1a8d6d7b12d5c9831008d7dc96ebb67724277795a2097127",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2003-10-29T15:07:30Z",
    "title_canon_sha256": "f5df10018ac351bdf1d5babadb607ed1cae81bddab12dffcf922d1a9667f2e6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0310332",
    "kind": "arxiv",
    "version": 1
  }
}