Pith Number

pith:JGSKBESE

pith:2011:JGSKBESERCVUOCM5SWMNJL2SQQ

not attested not anchored not stored refs pending

WMAP extragalactic point sources as potential Space VLBI calibrators

K. Gereb, S. Frey

arxiv:1106.3667 v1 · 2011-06-18 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JGSKBESERCVUOCM5SWMNJL2SQQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:19:42.476744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49a4a0924488ab47099d9598d4af52841a5e7c831f6b44a3a928993e7be4450e

Aliases

arxiv: 1106.3667 · arxiv_version: 1106.3667v1 · doi: 10.48550/arxiv.1106.3667 · pith_short_12: JGSKBESERCVU · pith_short_16: JGSKBESERCVUOCM5 · pith_short_8: JGSKBESE

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/JGSKBESERCVUOCM5SWMNJL2SQQ \
  | 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: 49a4a0924488ab47099d9598d4af52841a5e7c831f6b44a3a928993e7be4450e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "628dc516ff163b23fc2b20fb932c9598631ea50d0061f34f31a167c8098dfe03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-06-18T16:43:14Z",
    "title_canon_sha256": "104e30af5f0c01be51d35366ca9808cd17c7674c6fbc604e9fc1fe6e6a9ea513"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.3667",
    "kind": "arxiv",
    "version": 1
  }
}