Pith Number

pith:S6A6NY4A

pith:2009:S6A6NY4AIMSALDGNHU47D4LRAY

not attested not anchored not stored refs pending

Spitzer/IRAC view of Sh 2-284: Searching for evidence of triggered star formation in an isolated region in the outer Milky Way

A. Lenorzer, A.-M. Hubert, C. Neiner, E. Puga, F. Cusano, L.B.F.M. Waters, S. Hony, V. Ripepi

arxiv:0907.1253 v1 · 2009-07-07 · 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{S6A6NY4AIMSALDGNHU47D4LRAY}

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	2026-05-18T02:13:04.684218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9781e6e3804324058ccd3d39f1f17106242f3ffb03a7933ad784679760e945b6

Aliases

arxiv: 0907.1253 · arxiv_version: 0907.1253v1 · doi: 10.48550/arxiv.0907.1253 · pith_short_12: S6A6NY4AIMSA · pith_short_16: S6A6NY4AIMSALDGN · pith_short_8: S6A6NY4A

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/S6A6NY4AIMSALDGNHU47D4LRAY \
  | 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: 9781e6e3804324058ccd3d39f1f17106242f3ffb03a7933ad784679760e945b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d93dee4a239efd7ebde4a0c8aac197acb00d770bd05d3a01ae8f187c06ef6500",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-07-07T16:30:47Z",
    "title_canon_sha256": "efb5933c0cc83cc224e4ca62a2e63f26b29bfc35cd179206ff1f9e94b07b3ad1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.1253",
    "kind": "arxiv",
    "version": 1
  }
}