Pith Number

pith:HSPHMDSF

pith:2012:HSPHMDSF62QOMRLOOFM3Q7JHKA

not attested not anchored not stored refs pending

Where stars form and live at high redshift: clues from the infrared

Guilaine Lagache, Matthieu B\'ethermin, Olivier Dor\'e

arxiv:1201.0546 v2 · 2012-01-02 · 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{HSPHMDSF62QOMRLOOFM3Q7JHKA}

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	2026-05-18T03:58:50.940676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c9e760e45f6a0e6456e7159b87d27503e15728a6dd4ce691c8e00ab47cc0099

Aliases

arxiv: 1201.0546 · arxiv_version: 1201.0546v2 · doi: 10.48550/arxiv.1201.0546 · pith_short_12: HSPHMDSF62QO · pith_short_16: HSPHMDSF62QOMRLO · pith_short_8: HSPHMDSF

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/HSPHMDSF62QOMRLOOFM3Q7JHKA \
  | 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: 3c9e760e45f6a0e6456e7159b87d27503e15728a6dd4ce691c8e00ab47cc0099

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95b0ee21b203b25a792cb4974c0d4b8f9211e95ba65c87c3b99acd745b4e6fe7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-02T22:22:59Z",
    "title_canon_sha256": "ff86ee3c624ee682691b1c6ab19147dcb6f58847b9b526e7f76029f39ffbe08d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0546",
    "kind": "arxiv",
    "version": 2
  }
}