Pith Number

pith:I3KFIQEZ

pith:2016:I3KFIQEZK3EQPVDXFYBK6CYPJB

not attested not anchored not stored refs pending

Galaxy and Mass Assembly (GAMA): halo formation times and halo assembly bias on the cosmic web

Aaron S. G. Robotham, Andrew M. Hopkins, Bruno Henriques, Chiara Tonini, Elizabeth Eardley, John A. Peacock, Mehmet Alpaslan, Peder Norberg, Peter Thomas, Prajwal R. Kafle, Rita Tojeiro, Simon P. Driver, Vivienne Wild

arxiv:1612.08595 v2 · 2016-12-27 · astro-ph.CO · 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{I3KFIQEZK3EQPVDXFYBK6CYPJB}

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	2026-05-18T00:39:39.314848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46d454409956c907d4772e02af0b0f485486278d922971ac50b4347434622826

Aliases

arxiv: 1612.08595 · arxiv_version: 1612.08595v2 · doi: 10.48550/arxiv.1612.08595 · pith_short_12: I3KFIQEZK3EQ · pith_short_16: I3KFIQEZK3EQPVDX · pith_short_8: I3KFIQEZ

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/I3KFIQEZK3EQPVDXFYBK6CYPJB \
  | 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: 46d454409956c907d4772e02af0b0f485486278d922971ac50b4347434622826

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32d4a50177bf759069c7e8c63bd9e736240f38f88264758aa336400babc1622a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-12-27T12:19:57Z",
    "title_canon_sha256": "6d1ae23094e741c46f9dc553191ae772473b66faa0d77403df2f40ce912f0e28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.08595",
    "kind": "arxiv",
    "version": 2
  }
}