Pith Number

pith:PTQUVLJY

pith:2015:PTQUVLJYPFSUL3HAQ7YHQ6Y4X2

not attested not anchored not stored refs pending

Warm molecular Hydrogen at high redshift with the James Webb Space Telescope

F. Boulanger, G. Pineau des For\^ets, M. D. Lehnert, P. Guillard, P. N. Appleton

arxiv:1510.02107 v1 · 2015-10-07 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PTQUVLJYPFSUL3HAQ7YHQ6Y4X2}

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	2026-05-18T01:30:48.487032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ce14aad38796545ece087f0787b1cbeaf3bda13c7a7923a8395feb8cba16b7f

Aliases

arxiv: 1510.02107 · arxiv_version: 1510.02107v1 · doi: 10.48550/arxiv.1510.02107 · pith_short_12: PTQUVLJYPFSU · pith_short_16: PTQUVLJYPFSUL3HA · pith_short_8: PTQUVLJY

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/PTQUVLJYPFSUL3HAQ7YHQ6Y4X2 \
  | 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: 7ce14aad38796545ece087f0787b1cbeaf3bda13c7a7923a8395feb8cba16b7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a66ca9fa81647a00e6f08aa570f4c0a2881354397a8c0ab6896c36947cf48e78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-07T20:17:23Z",
    "title_canon_sha256": "4a9a2c08d6500b5d5981ea33f6841080ee5add8968eeb813200ed6d9befc735f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02107",
    "kind": "arxiv",
    "version": 1
  }
}