Pith Number

pith:3ZMJG7IW

pith:2017:3ZMJG7IWIPCMTAIPGDNKWQRII4

not attested not anchored not stored refs pending

Hubble Space Telescope Imaging of the Active Dwarf Galaxy RGG 118

Amy E. Reines, Elena Gallo, Jenny E. Greene, Vivienne F. Baldassare

arxiv:1709.07884 v1 · 2017-09-22 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ZMJG7IWIPCMTAIPGDNKWQRII4}

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	2026-05-18T00:28:13.946722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de58937d1643c4c9810f30daab4228471118319ac6fcd6e15fa0ea281c0e1ef2

Aliases

arxiv: 1709.07884 · arxiv_version: 1709.07884v1 · doi: 10.48550/arxiv.1709.07884 · pith_short_12: 3ZMJG7IWIPCM · pith_short_16: 3ZMJG7IWIPCMTAIP · pith_short_8: 3ZMJG7IW

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/3ZMJG7IWIPCMTAIPGDNKWQRII4 \
  | 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: de58937d1643c4c9810f30daab4228471118319ac6fcd6e15fa0ea281c0e1ef2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4bebfea8aff425b9a265be2d1c35d220d2e417c25fef7d2fbafb95b2e824c51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-09-22T18:00:07Z",
    "title_canon_sha256": "676efab8f9327fe6c040f2a398e68c7441357e5e64a4296afcef81008ee8fe55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07884",
    "kind": "arxiv",
    "version": 1
  }
}