Pith Number

pith:IEG7QQ3O

pith:2009:IEG7QQ3OSCSW6GRJPVWWU7PT2X

not attested not anchored not stored refs pending

Mapping the stellar structure of the Milky Way thick disk and halo using SEGUE photometry

(2) Fermi National Accelerator Laboratory, (3) Raytheon Company, (4) Michigan State University), Andrew E. Dolphin (3), Brian Yanny (2), Hans-Walter Rix (1), Jelte T. A. de Jong (1), Nicolas F. Martin (1), Timothy C. Beers (4) ((1) Max-Planck-Institut fuer Astronomie

arxiv:0911.3900 v2 · 2009-11-19 · 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{IEG7QQ3OSCSW6GRJPVWWU7PT2X}

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	2026-07-04T17:28:12.880551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

410df8436e90a56f1a297d6d6a7df3d5e2f9744e14b2abd1d1c9838f94e9087f

Aliases

arxiv: 0911.3900 · arxiv_version: 0911.3900v2 · doi: 10.48550/arxiv.0911.3900 · pith_short_12: IEG7QQ3OSCSW · pith_short_16: IEG7QQ3OSCSW6GRJ · pith_short_8: IEG7QQ3O

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/IEG7QQ3OSCSW6GRJPVWWU7PT2X \
  | 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: 410df8436e90a56f1a297d6d6a7df3d5e2f9744e14b2abd1d1c9838f94e9087f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87dfce05ed2ddc9cc518a241e8ffbbc55608d65ab66757af42d747bc8fd6d238",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-11-19T21:15:47Z",
    "title_canon_sha256": "38a6e05cebe35166219e4f9cbbb10aa309808998bd7113d29c27d2621f76e570"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3900",
    "kind": "arxiv",
    "version": 2
  }
}