Pith Number

pith:EW4ANFYX

pith:2009:EW4ANFYXDBI4FIZCPG6ENT7SMB

not attested not anchored not stored refs pending

The Bolocam Galactic Plane Survey -- II. Catalog of the Image Data

(2) U. Texas, 3), (3) U. Colorado, (4) U. Central Florida, (5) U. Pennsylvania, (6) U. Wisconsin, (7) JPL, (8) U. Virginia, (9) U. Hawaii), Adam Ginsburg (3), Cara Battersby (3), Claudia Cyganowski (6), Darren Dowell (7), Eric Todd Bradley (4), Erik Rosolowsky (1), Guy S. Stringfellow (3), James Aguirre (5), Jason Glenn (3), John Bally (3), Jonathan P. Williams (9) ((1) UBC Okanagan, Josh Walawender (9), Meredith Drosback (8), Miranda K. Dunham (2), Neal J. Evans II (2), Paul Harvey (2

arxiv:0909.2871 v2 · 2009-09-15 · 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{EW4ANFYXDBI4FIZCPG6ENT7SMB}

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	2026-05-18T02:34:29.949984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25b80697171851c2a32279bc46cff2607cf38acb5fdb6da1aa7746a043efd202

Aliases

arxiv: 0909.2871 · arxiv_version: 0909.2871v2 · doi: 10.48550/arxiv.0909.2871 · pith_short_12: EW4ANFYXDBI4 · pith_short_16: EW4ANFYXDBI4FIZC · pith_short_8: EW4ANFYX

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/EW4ANFYXDBI4FIZCPG6ENT7SMB \
  | 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: 25b80697171851c2a32279bc46cff2607cf38acb5fdb6da1aa7746a043efd202

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c17f0ebd726bf00356876d6f1fd732fdd400e7e7ee0b497ab275fc98795fe8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-09-15T20:19:48Z",
    "title_canon_sha256": "3c350467aa830908e212a7a4c0268ede1b9bf5b0f287ee258d39e83d4b9dfa86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2871",
    "kind": "arxiv",
    "version": 2
  }
}