Pith Number

pith:EP7MPNYZ

pith:2015:EP7MPNYZFNFGLZ6KF7AXI6YGJV

not attested not anchored not stored refs pending

A Threshold Gas \v{C}erenkov Detector for the Spin Asymmetries of the Nucleon Experiment

Alexander Lukhanin, Brad Sawatzky, Ed Kaczanowicz, Seonho Choi, Whitney R. Armstrong, Zein-Eddine Meziani

arxiv:1503.03138 v2 · 2015-03-11 · physics.ins-det · 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{EP7MPNYZFNFGLZ6KF7AXI6YGJV}

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	2026-05-18T01:25:01.537564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23fec7b7192b4a65e7ca2fc1747b064d77a65940d6b1f4af0c17980d343daf3a

Aliases

arxiv: 1503.03138 · arxiv_version: 1503.03138v2 · doi: 10.48550/arxiv.1503.03138 · pith_short_12: EP7MPNYZFNFG · pith_short_16: EP7MPNYZFNFGLZ6K · pith_short_8: EP7MPNYZ

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/EP7MPNYZFNFGLZ6KF7AXI6YGJV \
  | 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: 23fec7b7192b4a65e7ca2fc1747b064d77a65940d6b1f4af0c17980d343daf3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "404aea391a0348fbd4d37661dcfaeae40d24ba4fe47b673cdcf67509c7d2c78f",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2015-03-11T00:53:26Z",
    "title_canon_sha256": "7428e62bbafdccce7b21aad921ed6905a0804555c59906d94f2c9ad45829b552"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03138",
    "kind": "arxiv",
    "version": 2
  }
}