Pith Number

pith:YWYSME56

pith:2009:YWYSME56UEU3GGKBOMQLVPLJP7

not attested not anchored not stored refs pending

Emission of Low-Energy Photons by Electrons at Electron-Positron and Electron-Ion Colliders with Dense Bunches

G. L. Kotkin, U. D. Jentschura, V. G. Serbo

arxiv:0901.4972 v1 · 2009-01-30 · physics.acc-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{YWYSME56UEU3GGKBOMQLVPLJP7}

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	2026-05-18T02:35:01.494249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5b12613bea129b319417320babd697fdcd6162d8274678016004ed105029ec8

Aliases

arxiv: 0901.4972 · arxiv_version: 0901.4972v1 · doi: 10.48550/arxiv.0901.4972 · pith_short_12: YWYSME56UEU3 · pith_short_16: YWYSME56UEU3GGKB · pith_short_8: YWYSME56

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/YWYSME56UEU3GGKBOMQLVPLJP7 \
  | 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: c5b12613bea129b319417320babd697fdcd6162d8274678016004ed105029ec8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e86e6a3a446b98919a20f5a921eeb53b97c2ce11b511f0b7fed62c044dd34c81",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2009-01-30T20:59:53Z",
    "title_canon_sha256": "f326fdc6f82201fe1c5dc6fa7289ad7d0e8fbd16936f6dcdb7a9bf6936857096"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.4972",
    "kind": "arxiv",
    "version": 1
  }
}