Pith Number

pith:NQ5E6VWW

pith:2026:NQ5E6VWWUFXRVCHUULPDRWRYKZ

not attested not anchored not stored refs pending

What is a Schiff moment anyway?

Amar Vutha

arxiv:2601.07217 v3 · 2026-01-12 · physics.atom-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{NQ5E6VWWUFXRVCHUULPDRWRYKZ}

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	2026-07-07T02:18:32.882879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c3a4f56d6a16f1a88f4a2de38da385656859c4fd8d4e7cbf8096cbb5578be6a

Aliases

arxiv: 2601.07217 · arxiv_version: 2601.07217v3 · doi: 10.48550/arxiv.2601.07217 · pith_short_12: NQ5E6VWWUFXR · pith_short_16: NQ5E6VWWUFXRVCHU · pith_short_8: NQ5E6VWW

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/NQ5E6VWWUFXRVCHUULPDRWRYKZ \
  | 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: 6c3a4f56d6a16f1a88f4a2de38da385656859c4fd8d4e7cbf8096cbb5578be6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cb6215dfe031a9e24328ab5642001cb286b69ff19cae580e07a71deb69b713b",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2026-01-12T05:23:47Z",
    "title_canon_sha256": "fe0748adb4c077766326ce7710fe6266b0a7553b49d09a5e640714e993f410c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.07217",
    "kind": "arxiv",
    "version": 3
  }
}