Pith Number

pith:5IWH4FXA

pith:2016:5IWH4FXAI62VJSXPGJWGMVO4QJ

not attested not anchored not stored refs pending

HI in Group Interactions: HCG 44

Claude Carignan, Danielle M. Lucero, Kelley M. Hess, Lukas Leisman, M. E. Cluver, Paolo Serra, Sahba Yahya, Sean S. Passmoor

arxiv:1609.03775 v1 · 2016-09-13 · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5IWH4FXAI62VJSXPGJWGMVO4QJ}

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	2026-05-18T01:04:17.252420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea2c7e16e047b554caef326c6655dc8265f70b6554e0b9bb989bf1eb6e696537

Aliases

arxiv: 1609.03775 · arxiv_version: 1609.03775v1 · doi: 10.48550/arxiv.1609.03775 · pith_short_12: 5IWH4FXAI62V · pith_short_16: 5IWH4FXAI62VJSXP · pith_short_8: 5IWH4FXA

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/5IWH4FXAI62VJSXPGJWGMVO4QJ \
  | 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: ea2c7e16e047b554caef326c6655dc8265f70b6554e0b9bb989bf1eb6e696537

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4baa01fd5343196d4ed479ec1e60ad2313230c17ebd8ec5d9a35f27ff6599bd",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-13T11:37:34Z",
    "title_canon_sha256": "aa894e6ad9f647f6ebfb844d9ba58a72a837d16c6c704bcceff3663b1b4d4c20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03775",
    "kind": "arxiv",
    "version": 1
  }
}