Pith Number

pith:SNH57I3I

pith:2013:SNH57I3I524DKBKMOR54DBKBHN

not attested not anchored not stored refs pending

Infrared-Faint Radio Sources are at high redshifts

Andreas Herzog, Enno Middelberg, Lee R. Spitler, Quentin A. Parker, Ray P. Norris, Rob Sharp

arxiv:1312.0046 v3 · 2013-11-30 · astro-ph.GA · 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{SNH57I3I524DKBKMOR54DBKBHN}

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	2026-05-18T02:43:36.701445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

934fdfa368eeb835054c747bc185413b5e9909c7251c13e000c6e7f3df4bb86f

Aliases

arxiv: 1312.0046 · arxiv_version: 1312.0046v3 · doi: 10.48550/arxiv.1312.0046 · pith_short_12: SNH57I3I524D · pith_short_16: SNH57I3I524DKBKM · pith_short_8: SNH57I3I

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/SNH57I3I524DKBKMOR54DBKBHN \
  | 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: 934fdfa368eeb835054c747bc185413b5e9909c7251c13e000c6e7f3df4bb86f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20db4ffb88a8c6876f3271917402d147b1b2ae2446193ef11e5cfed0dafd3953",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-11-30T00:28:59Z",
    "title_canon_sha256": "f79ab28a5c195f656fa8bf503c420dfb9e09eb59bfea5b5339f4053b34ef8dbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0046",
    "kind": "arxiv",
    "version": 3
  }
}