Pith Number

pith:2QPJ3FJO

pith:2023:2QPJ3FJOQXHZCTBTSAW2COEEDL

not attested not anchored not stored refs pending

Two-Photon EXchange -- TPEX

A. Schmidt, B. Dongwi, C. Vidal, D. K. Hasell, D. Sokhan, E. Cline, E. Ihloff, F. Maas, H. Merkel, I. Fernando, I. Fri\v{s}\v{c}i\'c, I. Lavrukhin, J. C. Bernauer, J. Holmes, J. Kelsey, J. Nazeer, M. Broering, M. Finger, M. Finger Jr., M. Kohl, M. Rathnayake, M. Suresh, O. Hen, P. Moran, R. Alarcon, R. Beck, R. G. Milner, R. Johnston, R. P. Redwine, R. Raymond, S. Lee, T. Gautam, T. Horn, T. Kutz, T. Patel, U. Schneekloth, W. Lorenzon

arxiv:2301.04708 v1 · 2023-01-11 · nucl-ex · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QPJ3FJOQXHZCTBTSAW2COEEDL}

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	2026-07-05T05:32:35.311904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d41e9d952e85cf914c33902da138841ac42a2e063ef6a0948b11587ddf7bb6d0

Aliases

arxiv: 2301.04708 · arxiv_version: 2301.04708v1 · doi: 10.48550/arxiv.2301.04708 · pith_short_12: 2QPJ3FJOQXHZ · pith_short_16: 2QPJ3FJOQXHZCTBT · pith_short_8: 2QPJ3FJO

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/2QPJ3FJOQXHZCTBTSAW2COEEDL \
  | 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: d41e9d952e85cf914c33902da138841ac42a2e063ef6a0948b11587ddf7bb6d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "495114c49d632986d2e492fe3fe69d2a922366f61898a2ca1d861ed9c8011053",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2023-01-11T20:39:29Z",
    "title_canon_sha256": "fe10904dcdc5915bd49bed7e8446003ba21e76cc78f52b7249e770025582448d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.04708",
    "kind": "arxiv",
    "version": 1
  }
}