Pith Number

pith:5MIBJN72

pith:2011:5MIBJN72YUT6WAXDXFVNXDWK4K

not attested not anchored not stored refs pending

ESO 546-G34: The most metal poor LSB galaxy?

Lars Mattsson, Leonid S. Pilyugin, Nils Bergvall

arxiv:1105.3650 v1 · 2011-05-18 · 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{5MIBJN72YUT6WAXDXFVNXDWK4K}

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	2026-05-18T02:21:59.369250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb1014b7fac527eb02e3b96adb8ecae29ad0dd511101b5779ba0d0bd57f01a9b

Aliases

arxiv: 1105.3650 · arxiv_version: 1105.3650v1 · doi: 10.48550/arxiv.1105.3650 · pith_short_12: 5MIBJN72YUT6 · pith_short_16: 5MIBJN72YUT6WAXD · pith_short_8: 5MIBJN72

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/5MIBJN72YUT6WAXDXFVNXDWK4K \
  | 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: eb1014b7fac527eb02e3b96adb8ecae29ad0dd511101b5779ba0d0bd57f01a9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5edc4ede6d30f13128dd621688d6d87aa51adcae21d02fb217c71baf03f3b154",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-18T14:35:18Z",
    "title_canon_sha256": "5a81d4d1cfbd51b82a5dde82494b2dfb2273a83bbd195f7d19967a5dad4bd009"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3650",
    "kind": "arxiv",
    "version": 1
  }
}