Pith Number

pith:JNCJEQFO

pith:2016:JNCJEQFO2KCFABNNB5XEBR7VJA

not attested not anchored not stored refs pending

Tracking the distribution of $^{26}$Al and $^{60}$Fe during the early phases of star and disk evolution

Aake Nordlund, Martin Bizzarro, Michael Kuffmeier, Troels Frostholm Mogensen, Troels Haugboelle

arxiv:1605.05008 v1 · 2016-05-17 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JNCJEQFO2KCFABNNB5XEBR7VJA}

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	2026-05-18T01:10:29.705187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b449240aed2845005ad0f6e40c7f5480bf907ccd2f3b8c0e62050a7bf652c97

Aliases

arxiv: 1605.05008 · arxiv_version: 1605.05008v1 · doi: 10.48550/arxiv.1605.05008 · pith_short_12: JNCJEQFO2KCF · pith_short_16: JNCJEQFO2KCFABNN · pith_short_8: JNCJEQFO

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/JNCJEQFO2KCFABNNB5XEBR7VJA \
  | 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: 4b449240aed2845005ad0f6e40c7f5480bf907ccd2f3b8c0e62050a7bf652c97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ad09d794be97bc2697a7131ecb7edf85db3719fd01a321f01fc221cf668710d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-05-17T03:10:18Z",
    "title_canon_sha256": "46ae0c252a24ba2a726f5d888b539568ca68818452cf8e0831544826decfd079"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.05008",
    "kind": "arxiv",
    "version": 1
  }
}