Pith Number

pith:XIT6G5F3

pith:2022:XIT6G5F3F7HVSKZDNAKYKGOKCD

not attested not anchored not stored refs pending

Single-pion contribution to the Gerasimov--Drell--Hearn sum rule and related integrals

Alexandre Deur (JLab), Axel Schmidt (GWU), Igor Strakovsky (GWU), Ron L. Workman (GWU), Simon \v{S}irca (University of Ljubljana), William J. Briscoe (GWU)

arxiv:2201.06495 v4 · 2022-01-17 · nucl-th · hep-ex · hep-ph · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XIT6G5F3F7HVSKZDNAKYKGOKCD}

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	2026-07-05T04:18:06.681296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba27e374bb2fcf592b2368158519ca10ed213d5946fd4e5ebbc73c86d2b2de09

Aliases

arxiv: 2201.06495 · arxiv_version: 2201.06495v4 · doi: 10.48550/arxiv.2201.06495 · pith_short_12: XIT6G5F3F7HV · pith_short_16: XIT6G5F3F7HVSKZD · pith_short_8: XIT6G5F3

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/XIT6G5F3F7HVSKZDNAKYKGOKCD \
  | 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: ba27e374bb2fcf592b2368158519ca10ed213d5946fd4e5ebbc73c86d2b2de09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97a7e8f8f7bb2b80ccb24304cc8d30b2f2d9d62fd6b7998471976c3dbfaa1ff7",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-ph",
      "nucl-ex"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2022-01-17T16:09:49Z",
    "title_canon_sha256": "3aaa8362ce1a64e0648df8a925f18ddf7e84200ddada78be79b0345d4f86774c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.06495",
    "kind": "arxiv",
    "version": 4
  }
}