Pith Number

pith:2U2KOBLD

pith:2018:2U2KOBLDEO3RZZCHWN7YLDJLSI

not attested not anchored not stored refs pending

Study of neutron shielding collimators for curved beamlines at the European Spallation Source

D. D. DiJulio, G. Muhrer, N. Cherkashyna, P. M. Bentley, S. Ansell, V. Santoro

arxiv:1804.02889 v1 · 2018-04-09 · 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{2U2KOBLDEO3RZZCHWN7YLDJLSI}

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	2026-05-18T00:11:34.710489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d534a7056323b71ce447b37f858d2b921f6c0bf5ca44669b946dfed19e6df1da

Aliases

arxiv: 1804.02889 · arxiv_version: 1804.02889v1 · doi: 10.48550/arxiv.1804.02889 · pith_short_12: 2U2KOBLDEO3R · pith_short_16: 2U2KOBLDEO3RZZCH · pith_short_8: 2U2KOBLD

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/2U2KOBLDEO3RZZCHWN7YLDJLSI \
  | 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: d534a7056323b71ce447b37f858d2b921f6c0bf5ca44669b946dfed19e6df1da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22954ddc0332b818a1103ab9410348db537cc0af5d8e6e92acc974e7b354aedf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-04-09T09:57:26Z",
    "title_canon_sha256": "d129bac2ee1f2c6cef4f1a509bb847d0b8124a673302afa1c6f793c77ea4a4e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02889",
    "kind": "arxiv",
    "version": 1
  }
}