Pith Number

pith:DAI3BXHN

pith:2015:DAI3BXHNL3WMZRRUSBYLNY5XHP

not attested not anchored not stored refs pending

A Physical Approach to the Identification of High-z Mergers: Morphological Classification in the Stellar Mass Domain

Anna Cibinel, David Elbaz, Emanuele Daddi, Emeric Le Floc'h, Frederic Bournaud, Maurilio Pannella, Philippe Amram, Pierre-Alain Duc, Valentin Perret

arxiv:1503.06220 v2 · 2015-03-20 · astro-ph.GA · 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{DAI3BXHNL3WMZRRUSBYLNY5XHP}

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	2026-05-18T01:55:01.179102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1811b0dced5eecccc6349070b6e3b73bfb529ed66336355f5d03e67322807e9d

Aliases

arxiv: 1503.06220 · arxiv_version: 1503.06220v2 · doi: 10.48550/arxiv.1503.06220 · pith_short_12: DAI3BXHNL3WM · pith_short_16: DAI3BXHNL3WMZRRU · pith_short_8: DAI3BXHN

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/DAI3BXHNL3WMZRRUSBYLNY5XHP \
  | 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: 1811b0dced5eecccc6349070b6e3b73bfb529ed66336355f5d03e67322807e9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45f6f447e5708abee8eb55e3ddc246709f545abaa61dbfe4eac3869d8b580aaf",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-20T20:01:32Z",
    "title_canon_sha256": "c51246dfc70ca77fd960d9a19eff119a936e7b0acd6b861dbeab6a65708625f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06220",
    "kind": "arxiv",
    "version": 2
  }
}