Pith Number

pith:3E4WA7MX

pith:2011:3E4WA7MXUQGVTJN75RD6F7HEJU

not attested not anchored not stored refs pending

Iron Depletion in ionized Nebulae of the Large Magellanic Cloud

G. Delgado-Inglada, J. Garc\'ia-Rojas, M. Pe\~na, M. Rodr\'iguez, M. T. Ruiz

arxiv:1103.2158 v1 · 2011-03-10 · astro-ph.SR · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3E4WA7MXUQGVTJN75RD6F7HEJU}

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	2026-05-18T04:26:56.085525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d939607d97a40d59a5bfec47e2fce44d37dca0269928d32587e35653dc2648da

Aliases

arxiv: 1103.2158 · arxiv_version: 1103.2158v1 · doi: 10.48550/arxiv.1103.2158 · pith_short_12: 3E4WA7MXUQGV · pith_short_16: 3E4WA7MXUQGVTJN7 · pith_short_8: 3E4WA7MX

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/3E4WA7MXUQGVTJN75RD6F7HEJU \
  | 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: d939607d97a40d59a5bfec47e2fce44d37dca0269928d32587e35653dc2648da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e5da122a20cec85bb71237c70559cf53ad29cb700b367177c6b1db775873ae7",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-03-10T22:54:53Z",
    "title_canon_sha256": "dedfadf4a44c8e80f94a0c860d3f1d8dc8fdfe27477cad350d10b601df4b987a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2158",
    "kind": "arxiv",
    "version": 1
  }
}