Pith Number

pith:BUBUDWIT

pith:1999:BUBUDWIT5G2TZY2S4QOGRF3KXP

not attested not anchored not stored refs pending

Global velocity field and bubbles in the BCD Mrk86

A. Gil de Paz, J. Gallego (1) ((1)Dept.Astrofisica, J. Zamorano, UCM)

arxiv:astro-ph/9903060 v1 · 1999-03-03 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BUBUDWIT5G2TZY2S4QOGRF3KXP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:40:13.367892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d0341d913e9b53ce352e41c68976abbe62c8b1731211ad752741500cd4c0ec1

Aliases

arxiv: astro-ph/9903060 · arxiv_version: astro-ph/9903060v1 · doi: 10.48550/arxiv.astro-ph/9903060 · pith_short_12: BUBUDWIT5G2T · pith_short_16: BUBUDWIT5G2TZY2S · pith_short_8: BUBUDWIT

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/BUBUDWIT5G2TZY2S4QOGRF3KXP \
  | 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: 0d0341d913e9b53ce352e41c68976abbe62c8b1731211ad752741500cd4c0ec1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "011fecf0b05ff718405cfb82f177a00935c6b8029e81f9e10c10fdec1c47c3a0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-03-03T13:32:20Z",
    "title_canon_sha256": "b8717b06167481979acbf4aa96cebe8076510794ca62eb064c942db7e497fc28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9903060",
    "kind": "arxiv",
    "version": 1
  }
}