Pith Number

pith:C6FL3ESQ

pith:2021:C6FL3ESQZZ277EHYYUOYESFOXQ

not attested not anchored not stored refs pending

Old and New Major Mergers in the SOSIMPLE galaxy, NGC 7135

Alessandra De Rosa, Bernd Husemann, Cristian Vignali, Harald Kuntschner, Julianne J. Dalcanton, Mark A. Norris, Pedro R. Capelo, Pierre-Alain Duc, Stefano Bianchi, Thomas A. Davison

arxiv:2101.07072 v1 · 2021-01-18 · 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{C6FL3ESQZZ277EHYYUOYESFOXQ}

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	2026-07-05T02:09:57.041868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

178abd9250ce75ff90f8c51d8248aebc2f66822bd7e9278fc00c67f193019f63

Aliases

arxiv: 2101.07072 · arxiv_version: 2101.07072v1 · doi: 10.48550/arxiv.2101.07072 · pith_short_12: C6FL3ESQZZ27 · pith_short_16: C6FL3ESQZZ277EHY · pith_short_8: C6FL3ESQ

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/C6FL3ESQZZ277EHYYUOYESFOXQ \
  | 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: 178abd9250ce75ff90f8c51d8248aebc2f66822bd7e9278fc00c67f193019f63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "759c948dc09ba765a6bd2861bf390251631eecb0e88520b6d0cb800eb878bd58",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-01-18T13:33:37Z",
    "title_canon_sha256": "6bbbb74fc58aff2b02e906dd72ec22c02db6cb17eb23f77662a29d0dedc39e2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.07072",
    "kind": "arxiv",
    "version": 1
  }
}