Pith Number

pith:PRCYXABS

pith:2015:PRCYXABSGIQ3FONNHGMN6GPFHC

not attested not anchored not stored refs pending

Don't Forget the Forest for the Trees: The Stellar-Mass Halo-Mass Relation in Different Environments

Renyue Cen (Princeton University), Stephanie Tonnesen (Carnegie Observatories)

arxiv:1509.05039 v1 · 2015-09-16 · astro-ph.GA · astro-ph.CO

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	2026-05-18T01:29:44.607553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c458b80323221b2b9ad3998df19e538bb6aa2e1a3aad626404e20a7a5439a1f

Aliases

arxiv: 1509.05039 · arxiv_version: 1509.05039v1 · doi: 10.48550/arxiv.1509.05039 · pith_short_12: PRCYXABSGIQ3 · pith_short_16: PRCYXABSGIQ3FONN · pith_short_8: PRCYXABS

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/PRCYXABSGIQ3FONNHGMN6GPFHC \
  | 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: 7c458b80323221b2b9ad3998df19e538bb6aa2e1a3aad626404e20a7a5439a1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2e2caa69b68355a415c30afb1c829f0771ef5884179e16fb527c8611e53ce0f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-09-16T20:08:26Z",
    "title_canon_sha256": "0e4602abd5609f443f6f90c0e8983eab74562efeb96598279ba6e6f547ee39bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05039",
    "kind": "arxiv",
    "version": 1
  }
}