Pith Number

pith:HGIQOFG2

pith:2018:HGIQOFG26E45CSUT6LEGBYXQR6

not attested not anchored not stored refs pending

Star formation quenching in massive galaxies

Allison Man, Sirio Belli

arxiv:1809.00722 v1 · 2018-09-03 · 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{HGIQOFG26E45CSUT6LEGBYXQR6}

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	2026-05-18T00:06:32.648217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39910714daf139d14a93f2c860e2f08fab66b3cf316fe712bd37ee5e37804c6c

Aliases

arxiv: 1809.00722 · arxiv_version: 1809.00722v1 · doi: 10.48550/arxiv.1809.00722 · pith_short_12: HGIQOFG26E45 · pith_short_16: HGIQOFG26E45CSUT · pith_short_8: HGIQOFG2

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/HGIQOFG26E45CSUT6LEGBYXQR6 \
  | 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: 39910714daf139d14a93f2c860e2f08fab66b3cf316fe712bd37ee5e37804c6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f90f27de25e7adb8ed7a471470800198c34e8bcfeec029ddaa5b787bb0948232",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-09-03T21:20:23Z",
    "title_canon_sha256": "ea251406036703c7568968c8ed2e43f09e7994d797123b113dd44ab4a357107b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00722",
    "kind": "arxiv",
    "version": 1
  }
}