Pith Number

pith:VOHHA2E3

pith:2011:VOHHA2E36DY2FUONF5R32SHTTI

not attested not anchored not stored refs pending

Hubble Space Telescope study of resolved red giant stars in the outer halos of nearby dwarf starburst galaxies

Aaron J. Grocholski, Agnieszka Ry\'s, Alessandra Aloisi, Francesca Annibali, Roeland P. van der Marel

arxiv:1104.0899 v1 · 2011-04-05 · 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{VOHHA2E36DY2FUONF5R32SHTTI}

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	2026-05-18T02:02:37.694610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab8e70689bf0f1a2d1cd2f63bd48f39a10948975344569e24e95579bac221039

Aliases

arxiv: 1104.0899 · arxiv_version: 1104.0899v1 · doi: 10.48550/arxiv.1104.0899 · pith_short_12: VOHHA2E36DY2 · pith_short_16: VOHHA2E36DY2FUON · pith_short_8: VOHHA2E3

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/VOHHA2E36DY2FUONF5R32SHTTI \
  | 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: ab8e70689bf0f1a2d1cd2f63bd48f39a10948975344569e24e95579bac221039

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e79cae3715bbbc05b38e9e52ecc493f5df24e773b30770b0f20eb4426b43e5a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-05T17:24:46Z",
    "title_canon_sha256": "abee72594657cf3ada3ba80340172cbfc6bfac52e4b96df0e0c125c471e383c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0899",
    "kind": "arxiv",
    "version": 1
  }
}