Pith Number

pith:CPUBTRYT

pith:2015:CPUBTRYTT4PLP54LDKFI2BX6QS

not attested not anchored not stored refs pending

Photoproduction of $\pi^0$-pairs off protons and off neutrons

A. Braghieri, A. Fix, A. K\"aser, A. Mushkarenkov, A. Nikolaev, A. Polonski, A. Starostin, A. Thomas, B. Demissie, B. Krusche, B. Oussena, D. Branford, D.G. Middleton, D. Hamilton, D. Hornidge, D. Howdle, D.I. Glazier, D.I. Sober, D. Mekterovic, D.M. Manley, D.P. Watts, D. Werthm\"uller, E. Heid, E.J. Downie, E. McNicoll, F. Pheron, G.M. Huber, H. Bergh\"auser, H.J. Arends, I.J.D. MacGregor, I. Keshelashvili, I. Supek, J. Ahrens, J. Brudvik, J.C. McGeorge, J. Mancell, J.R.M. Annand, J. Robinson, K. Bantawa, K. Livingston, L.V. Fil'kov, L. Witthauer, M. Dieterle, M.H. Sikora, M. Korolija, M. Oberle, M. Ostrick, M. Thiel, M. Unverzagt, N.K. Walford, O. Jahn, P.A. Bartolome, P. Drexler, P. Otte, P. Pedroni, R. Beck, R. Kondratiev, R. Novotny, S. Cherepnya, S. Costanza, S. Garni, S. Micanovic, S. Prakhov, S. Schumann, T.C. Jude, Th. Strub, T. Rostomyan, V. Bekrenev, V. Lisin, V.L. Kashevarov, V. Metag, W.J. Briscoe, Y. Maghrbi, Z. Marinides

arxiv:1510.09167 v1 · 2015-10-30 · 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{CPUBTRYTT4PLP54LDKFI2BX6QS}

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	2026-05-18T01:09:50.161942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13e819c7139f1eb7f78b1a8a8d06fe84bffc4da43394911cfcbe3326ba1f6ad2

Aliases

arxiv: 1510.09167 · arxiv_version: 1510.09167v1 · doi: 10.48550/arxiv.1510.09167 · pith_short_12: CPUBTRYTT4PL · pith_short_16: CPUBTRYTT4PLP54L · pith_short_8: CPUBTRYT

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/CPUBTRYTT4PLP54LDKFI2BX6QS \
  | 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: 13e819c7139f1eb7f78b1a8a8d06fe84bffc4da43394911cfcbe3326ba1f6ad2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "872fc4241838aa797ef28e1594ce6f9a0d9246456f9e67801729b4304ded60a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2015-10-30T17:25:17Z",
    "title_canon_sha256": "8720f1f13043fc0234c9a907837ade956682190dbef9c170fd0350ba6c7d1fe9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.09167",
    "kind": "arxiv",
    "version": 1
  }
}