Pith Number

pith:ARTFP6Q6

pith:2021:ARTFP6Q6UUUO62WL4V64OA7NHK

not attested not anchored not stored refs pending

Zone refining of ultra-high purity sodium iodide for low-background detectors

Burkhant Suerfu, Frank Calaprice, Michael Souza

arxiv:2105.06431 v1 · 2021-05-13 · physics.ins-det · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ARTFP6Q6UUUO62WL4V64OA7NHK}

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	2026-07-05T03:02:53.299605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

046657fa1ea528ef6acbe57dc703ed3aa49b7c42f1411c0cb3a098d2b81dd98b

Aliases

arxiv: 2105.06431 · arxiv_version: 2105.06431v1 · doi: 10.48550/arxiv.2105.06431 · pith_short_12: ARTFP6Q6UUUO · pith_short_16: ARTFP6Q6UUUO62WL · pith_short_8: ARTFP6Q6

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/ARTFP6Q6UUUO62WL4V64OA7NHK \
  | 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: 046657fa1ea528ef6acbe57dc703ed3aa49b7c42f1411c0cb3a098d2b81dd98b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa3319db7856946e041c0d8e89cac9752136ddcde686c90f3f3ebe2b0e89027f",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2021-05-13T17:10:09Z",
    "title_canon_sha256": "6d65ca3a7a61df01cb929a7cfd4de81edd329cb3b4df29e1fd3a6d2f52432ab3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.06431",
    "kind": "arxiv",
    "version": 1
  }
}