Pith Number

pith:NBYHDVEP

pith:2017:NBYHDVEP2PNTXNVXRBT5CN53YN

not attested not anchored not stored refs pending

Multi-frequency VLBA Polarimetry of the high-redshift GPS Quasar OQ172

D. R. Jiang, L. I. Gurvits, Minfeng Gu, Yi Liu

arxiv:1703.04066 v1 · 2017-03-12 · 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{NBYHDVEP2PNTXNVXRBT5CN53YN}

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	2026-05-18T00:45:11.318747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

687071d48fd3db3bb6b78867d137bbc343e29a6cd0f71267c9fbfe76bcf68646

Aliases

arxiv: 1703.04066 · arxiv_version: 1703.04066v1 · doi: 10.48550/arxiv.1703.04066 · pith_short_12: NBYHDVEP2PNT · pith_short_16: NBYHDVEP2PNTXNVX · pith_short_8: NBYHDVEP

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/NBYHDVEP2PNTXNVXRBT5CN53YN \
  | 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: 687071d48fd3db3bb6b78867d137bbc343e29a6cd0f71267c9fbfe76bcf68646

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b6ae900175a673b0049b9683281bf2c13f428fd2a5575e0a3bd2d4c9bb3d36c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-12T03:15:25Z",
    "title_canon_sha256": "bee79128cfadccc50cd1c5977c2b1e3c522962ae1849dd06d78f238e990f8edd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04066",
    "kind": "arxiv",
    "version": 1
  }
}