Pith Number

pith:7ET3MOS3

pith:2014:7ET3MOS3VZJRXB5EOZYOUHEVIA

not attested not anchored not stored refs pending

Spin alignments of spiral galaxies within the large-scale structure from SDSS DR7

Frank C. van den Bosch, H. J. Mo, Huiyuan Wang, Lei Wang, Wentao Luo, Xiaohu Yang, Youcai Zhang

arxiv:1409.7150 v2 · 2014-09-25 · astro-ph.CO · astro-ph.GA

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

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	2026-05-18T02:31:10.984364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f927b63a5bae531b87a47670ea1c95402955c0ba0769d4e06ac4664736120a43

Aliases

arxiv: 1409.7150 · arxiv_version: 1409.7150v2 · doi: 10.48550/arxiv.1409.7150 · pith_short_12: 7ET3MOS3VZJR · pith_short_16: 7ET3MOS3VZJRXB5E · pith_short_8: 7ET3MOS3

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/7ET3MOS3VZJRXB5EOZYOUHEVIA \
  | 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: f927b63a5bae531b87a47670ea1c95402955c0ba0769d4e06ac4664736120a43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2535f083d0e380eb2becc370d59b995333146a31084dbdd466ebb72ca02c1157",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-09-25T04:06:06Z",
    "title_canon_sha256": "1a39af7af080c2c73d6e52c67a0cbbd0fc1aa218c05542e5b190fb9e128caebe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7150",
    "kind": "arxiv",
    "version": 2
  }
}