Pith Number

pith:GFZTATTD

pith:2026:GFZTATTDZJYVORPDGZYX7N5EDO

not attested not anchored not stored refs pending

Perturbative QCD as a quantitative tool in the years 1976-2000

R Keith Ellis

arxiv:2606.18176 v1 · 2026-06-16 · physics.hist-ph · 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{GFZTATTDZJYVORPDGZYX7N5EDO}

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	2026-06-19T16:10:50.299772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3173304e63ca715745e336717fb7a41ba657205486be75ad7d5ef98fb64c31c8

Aliases

arxiv: 2606.18176 · arxiv_version: 2606.18176v1 · doi: 10.48550/arxiv.2606.18176 · pith_short_12: GFZTATTDZJYV · pith_short_16: GFZTATTDZJYVORPD · pith_short_8: GFZTATTD

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/GFZTATTDZJYVORPDGZYX7N5EDO \
  | 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: 3173304e63ca715745e336717fb7a41ba657205486be75ad7d5ef98fb64c31c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6562a14b60f8ecc219aef8b25f93f7b326bdd83a6ee5629b3d0434975d23f4fd",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2026-06-16T17:10:01Z",
    "title_canon_sha256": "f31695f567854c4f5b3d413c740a99b152ab4ec3b9252656afaa2c3ce5802ddd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18176",
    "kind": "arxiv",
    "version": 1
  }
}