Pith Number

pith:I6IARLH4

pith:2008:I6IARLH4VXWINRCNLU2W3P42F3

not attested not anchored not stored refs pending

Gemini/GMOS search of massive binaries in the ionizing cluster of 30 Dor

(2) INAOE, Argentina, Elena Terlevich (2), Guillermo Bosch (1), Mexico), Roberto Terlevich (2) ((1) FCAG-IALP

arxiv:0811.4748 v1 · 2008-11-28 · 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{I6IARLH4VXWINRCNLU2W3P42F3}

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	2026-05-18T02:35:13.715275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

479008acfcadec86c44d5d356dbf9a2edda85cd38455c24e1e96066e5bfed09f

Aliases

arxiv: 0811.4748 · arxiv_version: 0811.4748v1 · doi: 10.48550/arxiv.0811.4748 · pith_short_12: I6IARLH4VXWI · pith_short_16: I6IARLH4VXWINRCN · pith_short_8: I6IARLH4

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/I6IARLH4VXWINRCNLU2W3P42F3 \
  | 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: 479008acfcadec86c44d5d356dbf9a2edda85cd38455c24e1e96066e5bfed09f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e45c745fd96c9a41205a49d7b0cb506b2f1d82782b85af9beddd30e5978b131a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-28T16:51:58Z",
    "title_canon_sha256": "690bd2b86be349481d874f83b86ccecfb854015466ac2748c9e133d675b6e471"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.4748",
    "kind": "arxiv",
    "version": 1
  }
}