Pith Number

pith:OZ6LML2M

pith:2021:OZ6LML2MEIEJ66GQ6AXFROPBBA

not attested not anchored not stored refs pending

Multiwavelength dissection of a massive heavily dust-obscured galaxy and its blue companion at z $\sim $2

E. Daddi, K. Ma{\l}ek, L. Ciesla, M. B\'ethermin, M. Hamed, M. T. Sargent, R. Gobat

arxiv:2101.07724 v1 · 2021-01-19 · 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{OZ6LML2MEIEJ66GQ6AXFROPBBA}

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	2026-07-05T02:52:00.968677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

767cb62f4c22089f78d0f02e58b9e1081881ee3fdc14c5b6c2cc4594857187bb

Aliases

arxiv: 2101.07724 · arxiv_version: 2101.07724v1 · doi: 10.48550/arxiv.2101.07724 · pith_short_12: OZ6LML2MEIEJ · pith_short_16: OZ6LML2MEIEJ66GQ · pith_short_8: OZ6LML2M

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/OZ6LML2MEIEJ66GQ6AXFROPBBA \
  | 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: 767cb62f4c22089f78d0f02e58b9e1081881ee3fdc14c5b6c2cc4594857187bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70efe0aa2e2299f4c3a32c2550be366fa295f27b7236564f8c012f85dd1f1476",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-01-19T16:55:24Z",
    "title_canon_sha256": "887385634318588442e26776aaac53244ed99f8cecc9f7c412f089798f88fc08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.07724",
    "kind": "arxiv",
    "version": 1
  }
}