Pith Number

pith:TTFZNHOR

pith:2017:TTFZNHOROOL4XO4I5KS6BDAUDJ

not attested not anchored not stored refs pending

The Faint End of the z=5 Quasar Luminosity Function from the CFHTLS

Ian D. McGreer, Linhua Jiang, Xiaohui Fan, Zheng Cai

arxiv:1710.09390 v1 · 2017-10-25 · 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{TTFZNHOROOL4XO4I5KS6BDAUDJ}

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.

Cited by

1 paper in Pith

Little Red Dots as Hidden Neutrino Sources

Receipt and verification

First computed	2026-05-18T00:21:10.223529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ccb969dd17397cbbb88eaa5e08c141a58a9a0b34b63ba3cdca02ff44c2d3838

Aliases

arxiv: 1710.09390 · arxiv_version: 1710.09390v1 · doi: 10.48550/arxiv.1710.09390 · pith_short_12: TTFZNHOROOL4 · pith_short_16: TTFZNHOROOL4XO4I · pith_short_8: TTFZNHOR

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/TTFZNHOROOL4XO4I5KS6BDAUDJ \
  | 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: 9ccb969dd17397cbbb88eaa5e08c141a58a9a0b34b63ba3cdca02ff44c2d3838

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10819dd8c51c19190f0ed5bc9d621e0648a76f42861b2e513a982408f2428e04",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-10-25T18:00:33Z",
    "title_canon_sha256": "0f0e4b13d119568a25edd666f99c5a06e01adbfc4dcb71528e4adb0b1fcb9b8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.09390",
    "kind": "arxiv",
    "version": 1
  }
}