Pith Number

pith:A4PTO2DG

pith:2016:A4PTO2DGVYY2WXKAJP5KZH3TRN

not attested not anchored not stored refs pending

Structures induced by companions in galactic discs

C. Efthymiopoulos, G. Gravvanis, P. Kyziropoulos, P. Patsis

arxiv:1611.04891 v1 · 2016-11-15 · 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{A4PTO2DGVYY2WXKAJP5KZH3TRN}

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	2026-05-18T00:58:49.596113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

071f376866ae31ab5d404bfaac9f738b4966c1dda02eaa6e750112ad2dba042c

Aliases

arxiv: 1611.04891 · arxiv_version: 1611.04891v1 · doi: 10.48550/arxiv.1611.04891 · pith_short_12: A4PTO2DGVYY2 · pith_short_16: A4PTO2DGVYY2WXKA · pith_short_8: A4PTO2DG

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/A4PTO2DGVYY2WXKAJP5KZH3TRN \
  | 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: 071f376866ae31ab5d404bfaac9f738b4966c1dda02eaa6e750112ad2dba042c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59ac57124ce4951e7a705193a554312e83104639ee70c2e2a4a84c9a2d8500bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-11-15T15:39:11Z",
    "title_canon_sha256": "12c5b35e0d0d79e4b234c52a91f6469275bd89f773e44bcda72f56b60a961031"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.04891",
    "kind": "arxiv",
    "version": 1
  }
}