Pith Number

pith:SFES3Y7H

pith:2009:SFES3Y7HYEMSERN65AW33UEBGD

not attested not anchored not stored refs pending

Paschen-alpha Emission in the Gravitationally Lensed Galaxy SMM J163554.2+661225

(2) University of Kansas, (3) Carnegie Observatories, (4) Steward Observatory, (5) Ritter Observatory, Casey Papovich (1), Christopher Willmer (4), Eiichi Egami (4), Gregory Rudnick (2), Jane Rigby (3), J.-D. Smith (5), Marcia Rieke (4) ((1) Texas A&M University, Steven Finkelstein (1), University of Toledo)

arxiv:0910.2986 v1 · 2009-10-15 · 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{SFES3Y7HYEMSERN65AW33UEBGD}

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	2026-05-18T04:29:35.210172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91492de3e7c1192245bee82dbdd08130ec8626af3404f688c070c6582cd567d5

Aliases

arxiv: 0910.2986 · arxiv_version: 0910.2986v1 · doi: 10.48550/arxiv.0910.2986 · pith_short_12: SFES3Y7HYEMS · pith_short_16: SFES3Y7HYEMSERN6 · pith_short_8: SFES3Y7H

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/SFES3Y7HYEMSERN65AW33UEBGD \
  | 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: 91492de3e7c1192245bee82dbdd08130ec8626af3404f688c070c6582cd567d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d43faaef3a74ef3b340eed048b78c342f9a08ede0d3a561da852f798035d142",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-10-15T20:25:23Z",
    "title_canon_sha256": "bf440b84d1103c7eb81d3e4f40657318f58b40d42acd121a73c7a837c65ff381"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2986",
    "kind": "arxiv",
    "version": 1
  }
}