Pith Number

pith:IEKAIT7M

pith:2015:IEKAIT7MHL4T7RYARVCXRRUABC

not attested not anchored not stored refs pending

Predictions for surveys with the SPICA Mid-infrared Instrument

A. Bressan, A. Lapi, C. Gruppioni, F. Pozzi, G. de Zotti, K. Kohno, M. Bonato, M. Negrello, R. Maiolino, T. Wada, Z.-Y. Cai

arxiv:1506.02135 v1 · 2015-06-06 · 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{IEKAIT7MHL4T7RYARVCXRRUABC}

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	2026-05-18T01:36:52.981133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4114044fec3af93fc7008d4578c6800895d74a295f037f07a122e4f72c3a890b

Aliases

arxiv: 1506.02135 · arxiv_version: 1506.02135v1 · doi: 10.48550/arxiv.1506.02135 · pith_short_12: IEKAIT7MHL4T · pith_short_16: IEKAIT7MHL4T7RYA · pith_short_8: IEKAIT7M

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/IEKAIT7MHL4T7RYARVCXRRUABC \
  | 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: 4114044fec3af93fc7008d4578c6800895d74a295f037f07a122e4f72c3a890b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02f95eb214944a9eb6c1eec82fd6e469bd378714b2ea537be4216d192a829756",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-06-06T11:28:57Z",
    "title_canon_sha256": "5a35627557c094e0ae1f6c5abc99530e5462ea88a640918ac75e6c7d207eb967"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02135",
    "kind": "arxiv",
    "version": 1
  }
}