Pith Number

pith:KUFWIK5W

pith:2025:KUFWIK5WXDQBNFOLPRCK6EB2ZE

not attested not anchored not stored refs pending

Physics on and off the light cone

Philip D. Mannheim

arxiv:2501.18068 v1 · 2025-01-30 · hep-th · 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{KUFWIK5WXDQBNFOLPRCK6EB2ZE}

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	2026-07-05T10:07:06.537260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

550b642bb6b8e01695cb7c44af103ac924e3dea0f83487b509fbfce43ce719f5

Aliases

arxiv: 2501.18068 · arxiv_version: 2501.18068v1 · doi: 10.48550/arxiv.2501.18068 · pith_short_12: KUFWIK5WXDQB · pith_short_16: KUFWIK5WXDQBNFOL · pith_short_8: KUFWIK5W

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/KUFWIK5WXDQBNFOLPRCK6EB2ZE \
  | 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: 550b642bb6b8e01695cb7c44af103ac924e3dea0f83487b509fbfce43ce719f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "746d85dce1690ca816a01497b3c43007d2204fed81152380858c5143d459e0b2",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2025-01-30T00:26:35Z",
    "title_canon_sha256": "4fde28d155681ca753529944b048c3069f82c42144c12a5094e972c8f246ce12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18068",
    "kind": "arxiv",
    "version": 1
  }
}