Pith Number

pith:DFOQCEU3

pith:2016:DFOQCEU37LJHZCIMOXXZQLSVQ5

not attested not anchored not stored refs pending

High-frequency excess in the radio continuum spectrum of the type-1 Seyfert galaxy NGC 985

Akihiro Doi, Yoshiyuki Inoue

arxiv:1605.07518 v1 · 2016-05-24 · 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{DFOQCEU37LJHZCIMOXXZQLSVQ5}

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	2026-05-18T01:13:45.853389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

195d01129bfad27c890c75ef982e5587510ff1ae57284c0b040e1e0d6f40b32d

Aliases

arxiv: 1605.07518 · arxiv_version: 1605.07518v1 · doi: 10.48550/arxiv.1605.07518 · pith_short_12: DFOQCEU37LJH · pith_short_16: DFOQCEU37LJHZCIM · pith_short_8: DFOQCEU3

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/DFOQCEU37LJHZCIMOXXZQLSVQ5 \
  | 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: 195d01129bfad27c890c75ef982e5587510ff1ae57284c0b040e1e0d6f40b32d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ba19a316159a22aab4ebe78e228b5f8d25b2cf13ed7dcce5ff14c90eba85bfb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-05-24T15:58:24Z",
    "title_canon_sha256": "647abc9cf285e620ef8905fdce6a35f4c70aaec5b2e912577413c111f3655488"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.07518",
    "kind": "arxiv",
    "version": 1
  }
}