Pith Number

pith:OIQ673EQ

pith:2017:OIQ673EQI6BHX2ENOUFLDWKRA2

not attested not anchored not stored refs pending

Phased array observations with infield phasing

Jayaram Chengalur, Sanjay Kudale

arxiv:1707.01664 v1 · 2017-07-06 · astro-ph.IM · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OIQ673EQI6BHX2ENOUFLDWKRA2}

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	2026-05-18T00:39:31.021583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7221efec9047827be88d750ab1d95106a82b791eade1824036981c9776efa67a

Aliases

arxiv: 1707.01664 · arxiv_version: 1707.01664v1 · doi: 10.48550/arxiv.1707.01664 · pith_short_12: OIQ673EQI6BH · pith_short_16: OIQ673EQI6BHX2EN · pith_short_8: OIQ673EQ

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/OIQ673EQI6BHX2ENOUFLDWKRA2 \
  | 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: 7221efec9047827be88d750ab1d95106a82b791eade1824036981c9776efa67a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d096c360a693957df7ca3cdf0211542cfc9f831b1110e1d9128553e47dab000",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-07-06T07:40:28Z",
    "title_canon_sha256": "57387ef2900ce8a0ff0b261e2c3e5d777feee5b24cd341d02b715c0b2824b76f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01664",
    "kind": "arxiv",
    "version": 1
  }
}