Pith Number

pith:DCH6B6XR

pith:2010:DCH6B6XRATVWCNO5FWG2KSRIJE

not attested not anchored not stored refs pending

GMRT mini-survey to search for 21-cm absorption in Quasar-Galaxy Pairs at z~0.1

D.G. York (University of Chicago), D.V. Bowen (Princeton University), N. Gupta (ATNF), R. Srianand (IUCAA), Y. Wadadekar (NCRA)

arxiv:1007.0288 v1 · 2010-07-02 · 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{DCH6B6XRATVWCNO5FWG2KSRIJE}

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	2026-05-18T02:06:33.064938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

188fe0faf104eb6135dd2d8da54a28493a3158281bbf78719a331966a82c3a62

Aliases

arxiv: 1007.0288 · arxiv_version: 1007.0288v1 · doi: 10.48550/arxiv.1007.0288 · pith_short_12: DCH6B6XRATVW · pith_short_16: DCH6B6XRATVWCNO5 · pith_short_8: DCH6B6XR

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/DCH6B6XRATVWCNO5FWG2KSRIJE \
  | 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: 188fe0faf104eb6135dd2d8da54a28493a3158281bbf78719a331966a82c3a62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faced48ac8d14829cf51a0ca6fa937773224c23d6ffc445d2910d688f15d8542",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-07-02T04:03:06Z",
    "title_canon_sha256": "642d4a1b19578ed610732043f44a210ade0e366910dc2a7bf492b13f4fae56c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.0288",
    "kind": "arxiv",
    "version": 1
  }
}