Pith Number

pith:GPPBZFTX

pith:2020:GPPBZFTX73WFP7FLF67B74ZINK

not attested not anchored not stored refs pending

Optimal 1D Ly-$\alpha$ Forest Power Spectrum Estimation I: DESI-Lite Spectra

Andreu Font-Ribera, Naim G\"oksel Kara\c{c}ayl{\i}, Nikhil Padmanabhan

arxiv:2008.06421 v1 · 2020-08-14 · 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{GPPBZFTX73WFP7FLF67B74ZINK}

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	2026-07-05T01:27:09.294015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33de1c9677feec57fcab2fbe1ff3286a843238412b77bd98546f29c53a8eb6ee

Aliases

arxiv: 2008.06421 · arxiv_version: 2008.06421v1 · doi: 10.48550/arxiv.2008.06421 · pith_short_12: GPPBZFTX73WF · pith_short_16: GPPBZFTX73WFP7FL · pith_short_8: GPPBZFTX

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/GPPBZFTX73WFP7FLF67B74ZINK \
  | 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: 33de1c9677feec57fcab2fbe1ff3286a843238412b77bd98546f29c53a8eb6ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7fd3977782f7a929f178980444f3f197829598b5f218cb6aa981707bccb44d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-08-14T15:38:35Z",
    "title_canon_sha256": "f0094e02a51aeeede0461fe447adcdf2fff2ae599402583bbe26d7020ce1fb71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.06421",
    "kind": "arxiv",
    "version": 1
  }
}