Pith Number

pith:SPTZZDFQ

pith:2003:SPTZZDFQRS44JMN53EJT6PD5BS

not attested not anchored not stored refs pending

Measurement of the refractive index and attenuation length of liquid xenon for its scintillation light

A. Hitachi, A.J.P.L. Policarpo, M.I. Lopes, R. Ferreira Marques, V. Chepel, V.N. Solovov

arxiv:physics/0307044 v1 · 2003-07-08 · physics.optics · 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{SPTZZDFQRS44JMN53EJT6PD5BS}

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	2026-05-18T01:38:08.802267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93e79c8cb08cb9c4b1bdd9133f3c7d0cbdbf69db714f2d2671bdf6656d29d83b

Aliases

arxiv: physics/0307044 · arxiv_version: physics/0307044v1 · doi: 10.48550/arxiv.physics/0307044 · pith_short_12: SPTZZDFQRS44 · pith_short_16: SPTZZDFQRS44JMN5 · pith_short_8: SPTZZDFQ

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/SPTZZDFQRS44JMN53EJT6PD5BS \
  | 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: 93e79c8cb08cb9c4b1bdd9133f3c7d0cbdbf69db714f2d2671bdf6656d29d83b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6abdd9797cc04a252923db1c21059f36de5c3b6c1ec2e4a9453350d14c70f038",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "",
    "primary_cat": "physics.optics",
    "submitted_at": "2003-07-08T12:22:44Z",
    "title_canon_sha256": "85b9c93dff655b38e74860fce20e6a5484bf3650ca370f4d9122c6ed75c67eb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0307044",
    "kind": "arxiv",
    "version": 1
  }
}