Pith Number

pith:RBBBGUUC

pith:2007:RBBBGUUCICRM5CY3HMTZYRLQFY

not attested not anchored not stored refs pending

A Survey of Compact Star Clusters in the South-West Field of the M31 Disk. Structural Parameters

(2) The Graduate Univ. for Advanced Studies, 3), (3) Vilnius Univ. Obs., A. Bridzius (1) ((1) Inst. of Physics, D. Narbutis (1), I. Sableviciute (1), Japan, K. Kodaira (2), Lithuania, Lithuania), R. Stonkute (1, V. Vansevicius (1)

arxiv:astro-ph/0701774 v1 · 2007-01-26 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RBBBGUUCICRM5CY3HMTZYRLQFY}

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.

Cited by

1 paper in Pith

Discovery of an Unbound Flyby Companion of UBC 63: In the Immediate Aftermath of a Close Encounter

Receipt and verification

First computed	2026-07-04T15:15:59.232303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

884213528240a2ce8b1b3b279c45702e07759e28598baa762172fd1b1d8a8b1d

Aliases

arxiv: astro-ph/0701774 · arxiv_version: astro-ph/0701774v1 · doi: 10.48550/arxiv.astro-ph/0701774 · pith_short_12: RBBBGUUCICRM · pith_short_16: RBBBGUUCICRM5CY3 · pith_short_8: RBBBGUUC

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/RBBBGUUCICRM5CY3HMTZYRLQFY \
  | 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: 884213528240a2ce8b1b3b279c45702e07759e28598baa762172fd1b1d8a8b1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05e94ac4fb3752fb53854dfa6e9e2d81d007f9ca8dbe830e00ff30f7f6eadf1f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-26T16:22:20Z",
    "title_canon_sha256": "260b55edd6804df5032f5c54979e5aec90e3d4952a8471981c51688eae3a04b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701774",
    "kind": "arxiv",
    "version": 1
  }
}