Pith Number

pith:2I4EHZMT

pith:2017:2I4EHZMTIW27FA3R52RMVNN57O

not attested not anchored not stored refs pending

Planck's dusty GEMS. IV. Star formation and feedback in a maximum starburst at z=3 seen at 60-pc resolution

B. Frye, D. Scott, E. Le Floc'h, I. Oteo, M. Limousin, N. Nesvadba, R. Canameras, R. Gavazzi, R. Kneissl, S. Koenig

arxiv:1704.05853 v2 · 2017-04-19 · 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{2I4EHZMTIW27FA3R52RMVNN57O}

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	2026-05-18T00:37:33.946110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d23843e59345b5f28371eea2cab5bdfb9060d641bf9aad205ea041ddf6a292b5

Aliases

arxiv: 1704.05853 · arxiv_version: 1704.05853v2 · doi: 10.48550/arxiv.1704.05853 · pith_short_12: 2I4EHZMTIW27 · pith_short_16: 2I4EHZMTIW27FA3R · pith_short_8: 2I4EHZMT

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/2I4EHZMTIW27FA3R52RMVNN57O \
  | 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: d23843e59345b5f28371eea2cab5bdfb9060d641bf9aad205ea041ddf6a292b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4614d287d6f3d0638034dd1e7d32868254ee7b821d91f99a1106469d420fd04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-04-19T18:00:03Z",
    "title_canon_sha256": "f847ccf9a12e1983135277882a9c3f9710d407d9b332c143bcaf837e7a923488"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05853",
    "kind": "arxiv",
    "version": 2
  }
}