Pith Number

pith:GEF72MH4

pith:2017:GEF72MH47PYXMDBYBDPYKTXFKY

not attested not anchored not stored refs pending

The evolution of the mass-metallicity relation in IllustrisTNG

(2) HITS, 3, (3) Heidelberg University, 4), (4) MPA, (5) Harvard/CfA, (6) MPIA, (7) CCA, 8), (8) Columbia), Annalisa Pillepich (6), Dylan Nelson (4), Federico Marinacci (1), Jill Naiman (5), Lars Hernquist (5) ((1) MIT, Mark Vogelsberger (1), Paul Torrey (1), Rainer Weinberger (2), R\"udgier Pakmor (2), Shy Genel (7, Volker Springel (2

arxiv:1711.05261 v1 · 2017-11-14 · 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	2026-05-17T23:46:19.948045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

310bfd30fcfbf1760c3808df854ee55623c4c659b538557aa30a14d0bd70a90a

Aliases

arxiv: 1711.05261 · arxiv_version: 1711.05261v1 · doi: 10.48550/arxiv.1711.05261 · pith_short_12: GEF72MH47PYX · pith_short_16: GEF72MH47PYXMDBY · pith_short_8: GEF72MH4

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/GEF72MH47PYXMDBYBDPYKTXFKY \
  | 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: 310bfd30fcfbf1760c3808df854ee55623c4c659b538557aa30a14d0bd70a90a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86409368785cabb070e87ef0858dda04e0707f1b4fb85ef13dbeba631d2964b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-11-14T19:00:00Z",
    "title_canon_sha256": "d3070f86fb422a1a2d3bc48458ec8927502bfb0a3c7e05e05cde09dcdca61a98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05261",
    "kind": "arxiv",
    "version": 1
  }
}