Pith Number

pith:3YDXBY4J

pith:2016:3YDXBY4JCRDX2GC7IRS7LZ6EYV

not attested not anchored not stored refs pending

The effect of cosmic web filaments on the properties of groups and their central galaxies

Anup Poudel, Elmo Tempel, Heidi Lietzen, Maret Einasto, Pasi Nurmi, Pekka Hein\"am\"aki

arxiv:1611.01072 v1 · 2016-11-03 · 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{3YDXBY4JCRDX2GC7IRS7LZ6EYV}

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	2026-05-18T00:53:06.952686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de0770e38914477d185f4465f5e7c4c57f4f2d45a0255207391e11d14d21f773

Aliases

arxiv: 1611.01072 · arxiv_version: 1611.01072v1 · doi: 10.48550/arxiv.1611.01072 · pith_short_12: 3YDXBY4JCRDX · pith_short_16: 3YDXBY4JCRDX2GC7 · pith_short_8: 3YDXBY4J

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/3YDXBY4JCRDX2GC7IRS7LZ6EYV \
  | 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: de0770e38914477d185f4465f5e7c4c57f4f2d45a0255207391e11d14d21f773

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d50ba0ce0a511078cdd57d23db4770b994b1f05b1e8f1b99788065b823fdd9fb",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-11-03T15:59:03Z",
    "title_canon_sha256": "212fcb2d00fa79e73bf1d7435d3feb36503719ef109a7056dfecf0db0f3eca92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.01072",
    "kind": "arxiv",
    "version": 1
  }
}