Pith Number

pith:2EQCESXI

pith:2017:2EQCESXIGS7DHD5SL5PIFPJDYJ

not attested not anchored not stored refs pending

Evidence of pre-processing and a dependence on dynamical state for low-mass satellite galaxies

Ian D. Roberts, Laura C. Parker

arxiv:1702.01782 v1 · 2017-02-06 · 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{2EQCESXIGS7DHD5SL5PIFPJDYJ}

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	2026-05-18T00:48:14.815928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d120224ae834be338fb25f5e82bd23c27a80432901460aabdfdbdba415035dd1

Aliases

arxiv: 1702.01782 · arxiv_version: 1702.01782v1 · doi: 10.48550/arxiv.1702.01782 · pith_short_12: 2EQCESXIGS7D · pith_short_16: 2EQCESXIGS7DHD5S · pith_short_8: 2EQCESXI

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/2EQCESXIGS7DHD5SL5PIFPJDYJ \
  | 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: d120224ae834be338fb25f5e82bd23c27a80432901460aabdfdbdba415035dd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "341470928263200ead25e93d5f7f524e69a2249f7a5c6049230a82c52db80c1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-02-06T20:12:42Z",
    "title_canon_sha256": "f7cf91d93470d4bb87fc7523e5d38d9618b4276f6930f97c38bde69b4540c14d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01782",
    "kind": "arxiv",
    "version": 1
  }
}