Pith Number

pith:7DNPBBKU

pith:2013:7DNPBBKU5J3YPZXMRS2EV4OTMZ

not attested not anchored not stored refs pending

The Micro-Arcsecond Scintillation-Induced Variability (MASIV) Survey III. Optical Identifications and New Redshifts

Barney J. Rickett, David L. Jauncey, Hayley E. Bignall, James E. J. Lovell, Jean-Pierre Macquart, Jun Yi Koay, Lucyna Kedziora-Chudczer, Michael S. Dutka, Roopesh Ojha, Tapio Pursimo

arxiv:1302.3409 v1 · 2013-02-14 · 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{7DNPBBKU5J3YPZXMRS2EV4OTMZ}

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	2026-05-18T01:51:41.300573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8daf08554ea7787e6ec8cb44af1d3664088ace9c1d4e9c9328d537b05aefbce

Aliases

arxiv: 1302.3409 · arxiv_version: 1302.3409v1 · doi: 10.48550/arxiv.1302.3409 · pith_short_12: 7DNPBBKU5J3Y · pith_short_16: 7DNPBBKU5J3YPZXM · pith_short_8: 7DNPBBKU

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/7DNPBBKU5J3YPZXMRS2EV4OTMZ \
  | 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: f8daf08554ea7787e6ec8cb44af1d3664088ace9c1d4e9c9328d537b05aefbce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff616460b046d86bb8da4e291841d8bf99fdc39bc320914e642b9e2ce4f77b33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-02-14T14:22:35Z",
    "title_canon_sha256": "2c4d66e1e21c2e9d4573c1a126621556b0fec2d88bc7a2164abe1fddcca384eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3409",
    "kind": "arxiv",
    "version": 1
  }
}