Pith Number

pith:JVESS7UI

pith:2009:JVESS7UIHNSXAACXCEJBHFIS5R

not attested not anchored not stored refs pending

A deep dive into NGC 604 with Gemini/NIRI imaging

Cecilia Farina, Guillermo L. Bosch, Rodolfo H. Barba

arxiv:0911.1732 v1 · 2009-11-09 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JVESS7UIHNSXAACXCEJBHFIS5R}

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	2026-05-18T02:10:49.494794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d49297e883b657000571112139512ec440fc8da0832316ff8ae3722e544491b

Aliases

arxiv: 0911.1732 · arxiv_version: 0911.1732v1 · doi: 10.48550/arxiv.0911.1732 · pith_short_12: JVESS7UIHNSX · pith_short_16: JVESS7UIHNSXAACX · pith_short_8: JVESS7UI

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/JVESS7UIHNSXAACXCEJBHFIS5R \
  | 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: 4d49297e883b657000571112139512ec440fc8da0832316ff8ae3722e544491b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ecb34a1a72859c5a25e74d7bbadd2d1555e67a228d4b04f6701223a7dce7253",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-11-09T17:18:07Z",
    "title_canon_sha256": "edc98cf004a84b27191b15d9b942bed63a40d2554058c402c30cfedd1b7bb8aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1732",
    "kind": "arxiv",
    "version": 1
  }
}