Pith Number

pith:J3SJJZFI

pith:2026:J3SJJZFIN4NZDIJPNCX336USWE

not attested not anchored not stored refs pending

Compact Object Astrophysics with Frontline Astrometry

IUCAA), P. Gandhi (Univ. Southampton

arxiv:2605.21375 v1 · 2026-05-20 · 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{J3SJJZFIN4NZDIJPNCX336USWE}

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	2026-05-21T02:05:31.658757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ee494e4a86f1b91a12f68afbdfa92b1257831ecad43e3942b86c2040b6048f6

Aliases

arxiv: 2605.21375 · arxiv_version: 2605.21375v1 · doi: 10.48550/arxiv.2605.21375 · pith_short_12: J3SJJZFIN4NZ · pith_short_16: J3SJJZFIN4NZDIJP · pith_short_8: J3SJJZFI

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/J3SJJZFIN4NZDIJPNCX336USWE \
  | 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: 4ee494e4a86f1b91a12f68afbdfa92b1257831ecad43e3942b86c2040b6048f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b7ce24b6581d7469c80604813d806e3f9faa1bd51555e15ee87121301e53908",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-05-20T16:37:07Z",
    "title_canon_sha256": "c1ab5fa340ef7c27b9f0f4bf1cd26bffa60e3182ccd94dfcf6742c1dcf6ce045"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21375",
    "kind": "arxiv",
    "version": 1
  }
}