Pith Number

pith:3AMNQRHL

pith:2021:3AMNQRHL7G673DD6A4B6AXH6PJ

not attested not anchored not stored refs pending

On the relative effect of nodes and filaments of the cosmic web on the quenching of galaxies and the orientation of their spin

C\'eline Gouin, Daniela Gal\'arraga-Espinosa, Mathieu Langer, Nabila Aghanim, Nicola Malavasi

arxiv:2109.14623 v2 · 2021-09-29 · 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{3AMNQRHL7G673DD6A4B6AXH6PJ}

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	2026-07-05T03:55:02.578611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d818d844ebf9bdfd8c7e0703e05cfe7a745d8cea092bcb8b908ed6c81b43fc4e

Aliases

arxiv: 2109.14623 · arxiv_version: 2109.14623v2 · doi: 10.48550/arxiv.2109.14623 · pith_short_12: 3AMNQRHL7G67 · pith_short_16: 3AMNQRHL7G673DD6 · pith_short_8: 3AMNQRHL

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/3AMNQRHL7G673DD6A4B6AXH6PJ \
  | 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: d818d844ebf9bdfd8c7e0703e05cfe7a745d8cea092bcb8b908ed6c81b43fc4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcefa9ef56060aba1554356154f80e78586cff8985604f8b42c16fdbbf6284d1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-09-29T18:00:01Z",
    "title_canon_sha256": "8c20e86f9b4238db2d2942b51b415a9c68f69e1d028b3bff6fab67e272124f14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.14623",
    "kind": "arxiv",
    "version": 2
  }
}