Pith Number

pith:A2LRUWU3

pith:2021:A2LRUWU3UHCBPPEK67CIIHVMFC

not attested not anchored not stored refs pending

The role of SPICA-like missions and the Origins Space Telescope in the quest for heavily obscured AGN and synergies with Athena

A. Cooray, A. Feltre, C. Gruppioni, C. Ricci, C. Vignali, E. Lusso, E. Piconcelli, F. Calura, F. J. Carrera, F. Pozzi, F. Tombesi, F. Vito, G. Lanzuisi, G. Rodighiero, H. Kaneda, I. Delvecchio, J. A. Fern\'andez-Ontiveros, L. Barchiesi, L. Bisigello, L. Spinoglio, M. Negrello, M. Pereira-Santaella, S. Gallerani, S. Oyabu

arxiv:2106.08345 v1 · 2021-06-15 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A2LRUWU3UHCBPPEK67CIIHVMFC}

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	2026-07-05T03:02:55.861215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06971a5a9ba1c417bc8af7c4841eac28ae3373c3d362ff6231926e9ab2037a87

Aliases

arxiv: 2106.08345 · arxiv_version: 2106.08345v1 · doi: 10.48550/arxiv.2106.08345 · pith_short_12: A2LRUWU3UHCB · pith_short_16: A2LRUWU3UHCBPPEK · pith_short_8: A2LRUWU3

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/A2LRUWU3UHCBPPEK67CIIHVMFC \
  | 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: 06971a5a9ba1c417bc8af7c4841eac28ae3373c3d362ff6231926e9ab2037a87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "769f35a09bab645cbbf23e29fbd28894045119decadf651e59615ba15f7dbe32",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-06-15T18:00:35Z",
    "title_canon_sha256": "3dadcf2d4f5cc0a507da0546f4c10cb1c9786f3904005ec896ee18cbfd078673"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.08345",
    "kind": "arxiv",
    "version": 1
  }
}