Pith Number

pith:IPIHYSYP

pith:2021:IPIHYSYP474E2O6FYAZ4YQQVTG

not attested not anchored not stored refs pending

Threshold Upsilon-meson Photoproduction at EIC and EicC

Axel Schmidt (GW), Igor I. Strakovsky (GW), Lubomir Pentchev (JLab), William J. Briscoe (GW)

arxiv:2108.02871 v1 · 2021-08-05 · hep-ph · hep-ex · nucl-ex · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IPIHYSYP474E2O6FYAZ4YQQVTG}

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	2026-07-05T03:30:14.715121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43d07c4b0fe7f84d3bc5c033cc421599b9e528e5ec8dc21a7fbc410034a190d5

Aliases

arxiv: 2108.02871 · arxiv_version: 2108.02871v1 · doi: 10.48550/arxiv.2108.02871 · pith_short_12: IPIHYSYP474E · pith_short_16: IPIHYSYP474E2O6F · pith_short_8: IPIHYSYP

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/IPIHYSYP474E2O6FYAZ4YQQVTG \
  | 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: 43d07c4b0fe7f84d3bc5c033cc421599b9e528e5ec8dc21a7fbc410034a190d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aca538398835535b3e03500b7f2c357a56a8880beb9fd8b5521b8b25b1903a72",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-08-05T22:23:58Z",
    "title_canon_sha256": "a29a34b47d5be4abe9996e33eab5a7bdab2827a379b4bed988fe45e319df1a58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.02871",
    "kind": "arxiv",
    "version": 1
  }
}