Pith Number

pith:NFH3SXEU

pith:2016:NFH3SXEUP7UXBFJDRR3CQFKJJT

not attested not anchored not stored refs pending

30Si Mole Fraction of a Silicon Material Highly Enriched in 28Si Determined by Instrumental Neutron Activation Analysis

Axel Pramann, Giancarlo D'Agostino, Giovanni Mana, Marco Di Luzio, Massimo Oddone, Michele Prata

arxiv:1601.01450 v1 · 2016-01-07 · physics.ins-det · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NFH3SXEUP7UXBFJDRR3CQFKJJT}

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	2026-05-18T01:22:09.949022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

694fb95c947fe97095238c762815494ce448285b5c2cf3b398f1967e447382ae

Aliases

arxiv: 1601.01450 · arxiv_version: 1601.01450v1 · doi: 10.48550/arxiv.1601.01450 · pith_short_12: NFH3SXEUP7UX · pith_short_16: NFH3SXEUP7UXBFJD · pith_short_8: NFH3SXEU

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/NFH3SXEUP7UXBFJDRR3CQFKJJT \
  | 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: 694fb95c947fe97095238c762815494ce448285b5c2cf3b398f1967e447382ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f09d55d475bfe94d5e7532c5c9264c2cdebb540663660f4b40b1cc5ce686387c",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2016-01-07T09:08:06Z",
    "title_canon_sha256": "2d9f425f51793ac2b7f80d13e82307791855b25c12ebf5f15d26742fd15685c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01450",
    "kind": "arxiv",
    "version": 1
  }
}