Pith Number

pith:PLWQW23X

pith:2017:PLWQW23XTJKPEVUWI55EKC5KZP

not attested not anchored not stored refs pending

Tracing the evolution of dust obscured star-formation and accretion back to the reionisation epoch with SPICA

A. Efstathiou, A. Franceschini, A. Papadopoulos, C. Gruppioni, C. Pearson, C. Vignali, D.L. Clements, D. Scott, E. Egami, E. Gonzalez-Alfonso, E. Hatziminaoglou, F. Fontanot, F. Pozzi, F. van der Tak, G. Rodighiero, H. Dannerbauer, H. Kaneda, I. Perez-Fournon, J.A. Fernandez-Ontiveros, J. Braine, L. Armus, L. Ciesla, L. Marchetti, L. Spinoglio, L. Wang, M. Baes, M. Griffin, M. Vaccari, N. Christopher, P. Monaco, P. Perez-Gonzalez, P. Roelfsema, P. Santini, S. Serjeant, T. Nakagawa, T. Onaka, T. Wada, V. Charmandaris

arxiv:1710.02353 v1 · 2017-10-06 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PLWQW23XTJKPEVUWI55EKC5KZP}

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	2026-05-18T00:29:28.220451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7aed0b6b779a54f25696477a450baacbe6292e50946c540fb90470f6dddb0b49

Aliases

arxiv: 1710.02353 · arxiv_version: 1710.02353v1 · doi: 10.48550/arxiv.1710.02353 · pith_short_12: PLWQW23XTJKP · pith_short_16: PLWQW23XTJKPEVUW · pith_short_8: PLWQW23X

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/PLWQW23XTJKPEVUWI55EKC5KZP \
  | 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: 7aed0b6b779a54f25696477a450baacbe6292e50946c540fb90470f6dddb0b49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb1ac6e7c187428cbe30115bae77b27d8941bff5c951d7cedb59dc1b1a18653a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-10-06T11:24:17Z",
    "title_canon_sha256": "42055cb6e9accd7f99d4fb7eb73b359841f0556f728427e0c6f954c7656dd295"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02353",
    "kind": "arxiv",
    "version": 1
  }
}