Pith Number

pith:IYOPT4IV

pith:2010:IYOPT4IV44MWTPXRYXRCURN6GY

not attested not anchored not stored refs pending

Near-infrared counterparts of Chandra X-ray sources toward the Galactic Center

Ata Sarajedini, Curtis DeWitt, Knut Olsen, Kris Sellgren, Reba M.Bandyopadhyay, Robert Blum, Stephen S. Eikenberry

arxiv:1007.3324 v1 · 2010-07-20 · 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{IYOPT4IV44MWTPXRYXRCURN6GY}

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	2026-05-18T02:06:12.609269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

461cf9f115e71969bef1c5e22a45be360b2eb7b14dd58ae1a2b7e5745335f70d

Aliases

arxiv: 1007.3324 · arxiv_version: 1007.3324v1 · doi: 10.48550/arxiv.1007.3324 · pith_short_12: IYOPT4IV44MW · pith_short_16: IYOPT4IV44MWTPXR · pith_short_8: IYOPT4IV

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/IYOPT4IV44MWTPXRYXRCURN6GY \
  | 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: 461cf9f115e71969bef1c5e22a45be360b2eb7b14dd58ae1a2b7e5745335f70d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cfaa80b6c6607c1bdb55c49e745b8c15f2322db96811bcf5196476ddf098f3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-07-20T02:54:50Z",
    "title_canon_sha256": "a633b260d55dafba5639c229d026830a3d40242de34ca2d300ea0f5ddb21066a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.3324",
    "kind": "arxiv",
    "version": 1
  }
}