Pith Number

pith:F4OBME23

pith:2025:F4OBME23IUDAQTMKGAUOXXFPGG

not attested not anchored not stored refs pending

Isolation of Pu-isotopes from environmental samples using ion chromatography for accelerator mass spectrometry and alpha spectrometry

Ana Calleja, Elena Chamizo, Ignacio Vioque, Lukas Wacker, Manuel Garc\'ia-Le\'on, Mar\'ia del Carmen Jim\'enez-Ramos, Rafael Garc\'ia-Tenorio

arxiv:2501.13995 v1 · 2025-01-23 · physics.ins-det · physics.app-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{F4OBME23IUDAQTMKGAUOXXFPGG}

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	2026-07-05T10:04:43.718671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f1c16135b4506084d8a3028ebdcaf31a1c3c1b0d44eb6727fe9fb329637ded7

Aliases

arxiv: 2501.13995 · arxiv_version: 2501.13995v1 · doi: 10.48550/arxiv.2501.13995 · pith_short_12: F4OBME23IUDA · pith_short_16: F4OBME23IUDAQTMK · pith_short_8: F4OBME23

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/F4OBME23IUDAQTMKGAUOXXFPGG \
  | 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: 2f1c16135b4506084d8a3028ebdcaf31a1c3c1b0d44eb6727fe9fb329637ded7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f040f7644f62c58f8f757e37b5a4de9c2a04cf71bce3542b958b2a07ec0f0a4",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2025-01-23T10:55:23Z",
    "title_canon_sha256": "c954c1b41e01f4fb0be517a139454c03080a38c098060260bf7e22ea2f17349f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.13995",
    "kind": "arxiv",
    "version": 1
  }
}