Pith Number

pith:2P7WSGC3

pith:2016:2P7WSGC3TMNM2SLNEYGIAELVOE

not attested not anchored not stored refs pending

Alignment of galaxies relative to their local environment in SDSS-DR8

A. Hirv, A. Tamm, E. Saar, E. Tago, E. Tempel, J. Pelt, M. Einasto

arxiv:1611.08378 v1 · 2016-11-25 · 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{2P7WSGC3TMNM2SLNEYGIAELVOE}

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	2026-05-18T00:50:18.015240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3ff69185b9b1acd496d260c8011757121b2a73ad36fe2dbb80a04fd1d8ff713

Aliases

arxiv: 1611.08378 · arxiv_version: 1611.08378v1 · doi: 10.48550/arxiv.1611.08378 · pith_short_12: 2P7WSGC3TMNM · pith_short_16: 2P7WSGC3TMNM2SLN · pith_short_8: 2P7WSGC3

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/2P7WSGC3TMNM2SLNEYGIAELVOE \
  | 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: d3ff69185b9b1acd496d260c8011757121b2a73ad36fe2dbb80a04fd1d8ff713

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "def9e9c44c53d594b9770e1a2a4cfe0866be93a569814e4534ff2b3b7e9b660a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-11-25T08:21:44Z",
    "title_canon_sha256": "4717018dade8b106ddf5b388d9bec304f4fd23ed783acd7f90799b50e91bc9f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.08378",
    "kind": "arxiv",
    "version": 1
  }
}