Pith Number

pith:TTVUSKZE

pith:2011:TTVUSKZEID3HAZEWT42DUJJNCI

not attested not anchored not stored refs pending

A strategy for the off-shell analysis of collinear singularities in Feynman diagrams

Alessandra Repetto

arxiv:1103.5343 v1 · 2011-03-28 · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TTVUSKZEID3HAZEWT42DUJJNCI}

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	2026-05-18T04:25:38.220454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ceb492b2440f67064969f343a252d1202dbfa975eeba9b09ebd04403378890b

Aliases

arxiv: 1103.5343 · arxiv_version: 1103.5343v1 · doi: 10.48550/arxiv.1103.5343 · pith_short_12: TTVUSKZEID3H · pith_short_16: TTVUSKZEID3HAZEW · pith_short_8: TTVUSKZE

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/TTVUSKZEID3HAZEWT42DUJJNCI \
  | 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: 9ceb492b2440f67064969f343a252d1202dbfa975eeba9b09ebd04403378890b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4a77bc0b15aa466cfb578fec016b08db7de1f54a3edecbaaebd78dd285e40e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-03-28T13:09:00Z",
    "title_canon_sha256": "6fdb0e4f84dfea4c83f8bc2220d4c3366afe74da4fdf336060ac40e301b70813"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5343",
    "kind": "arxiv",
    "version": 1
  }
}