Pith Number

pith:JKFFBEXI

pith:2012:JKFFBEXIQM35EWHGJURFKS64WC

not attested not anchored not stored refs pending

Wide field imaging for the Square Kilometre Array

B. Humphreys, M.A. Voronkov, T.J. Cornwell

arxiv:1207.5861 v1 · 2012-07-25 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JKFFBEXIQM35EWHGJURFKS64WC}

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	2026-05-18T01:56:08.036490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a8a5092e88337d258e64d22554bdcb0804033f0f63f9ab6c5f9d030d37ebd40

Aliases

arxiv: 1207.5861 · arxiv_version: 1207.5861v1 · doi: 10.48550/arxiv.1207.5861 · pith_short_12: JKFFBEXIQM35 · pith_short_16: JKFFBEXIQM35EWHG · pith_short_8: JKFFBEXI

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/JKFFBEXIQM35EWHGJURFKS64WC \
  | 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: 4a8a5092e88337d258e64d22554bdcb0804033f0f63f9ab6c5f9d030d37ebd40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d71e16ae9039fd720ff568024ffba6136d037c6dcdd12a5c7d5afcceccf4c5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-07-25T01:13:16Z",
    "title_canon_sha256": "014b80adb5ad51b040129df67f25d114feeb5e8201327f98674f647a66118fd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5861",
    "kind": "arxiv",
    "version": 1
  }
}