Pith Number

pith:DTLHBXYZ

pith:2006:DTLHBXYZZDDZB6WAIQHUHTIZRK

not attested not anchored not stored refs pending

The stellar content of the isolated transition dwarf galaxy DDO210

Alan W. McConnachie, Eline Tolstoy, Mike Irwin, Nobuo Arimoto

arxiv:astro-ph/0609237 v1 · 2006-09-08 · astro-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{DTLHBXYZZDDZB6WAIQHUHTIZRK}

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	2026-07-04T16:59:22.568709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cd670df19c8c790fac0440f43cd198aa5a060e90443ce8fe7768958e03fe9b9

Aliases

arxiv: astro-ph/0609237 · arxiv_version: astro-ph/0609237v1 · doi: 10.48550/arxiv.astro-ph/0609237 · pith_short_12: DTLHBXYZZDDZ · pith_short_16: DTLHBXYZZDDZB6WA · pith_short_8: DTLHBXYZ

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/DTLHBXYZZDDZB6WAIQHUHTIZRK \
  | 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: 1cd670df19c8c790fac0440f43cd198aa5a060e90443ce8fe7768958e03fe9b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11dffadc03a54d89c4339b731d0e8452cc313ddf959d96145c6d3bd536491140",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-08T16:23:39Z",
    "title_canon_sha256": "d03a754a1c417cee82063e153a8c64d3e20193f231ee9f0e4f46dc21b7cf51cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609237",
    "kind": "arxiv",
    "version": 1
  }
}