Pith Number

pith:FQEHBA2G

pith:2020:FQEHBA2GSZBG7ZQQUKIB2INRGW

not attested not anchored not stored refs pending

SCUBA2 High Redshift Bright Quasar Survey: Far-infrared Properties and Weak-line Features

Alain Omont, Bram Venemans, Chengpeng Zhang, Chiara Mazzucchelli, Eduardo Banados, Frank Bertoldi, Jeff Wagg, Jianan Li, Linhua Jiang, Qiong Li, Ran Wang, Roberto Decarli, Xiaohui Fan, Xue-Bing Wu, Yali Shao, Yunhao Zhang

arxiv:2009.00877 v1 · 2020-09-02 · 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{FQEHBA2GSZBG7ZQQUKIB2INRGW}

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	2026-07-05T01:32:29.738954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c0870834696426fe610a2901d21b1359d4f8e27eff562802b323ab01969f78e

Aliases

arxiv: 2009.00877 · arxiv_version: 2009.00877v1 · doi: 10.48550/arxiv.2009.00877 · pith_short_12: FQEHBA2GSZBG · pith_short_16: FQEHBA2GSZBG7ZQQ · pith_short_8: FQEHBA2G

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/FQEHBA2GSZBG7ZQQUKIB2INRGW \
  | 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: 2c0870834696426fe610a2901d21b1359d4f8e27eff562802b323ab01969f78e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e168e21c95e73eb36a7354d28fcf7d5c6665472474c53b39c08ae2f7bd7330de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-09-02T08:01:48Z",
    "title_canon_sha256": "ff269be3248356295b5c46b68af63cc4cae9f2d34d8a131e43bad2e9504e360e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.00877",
    "kind": "arxiv",
    "version": 1
  }
}