Pith Number

pith:X2TB3JWI

pith:2002:X2TB3JWIBEVP7OTAGF7KCAX3SL

not attested not anchored not stored refs pending

Jets from subpc to kpc scale

Fabrizio Tavecchio

arxiv:astro-ph/0212326 v1 · 2002-12-13 · 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{X2TB3JWIBEVP7OTAGF7KCAX3SL}

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	2026-07-04T16:31:25.183663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bea61da6c8092affba60317ea102fb92f9657d0fde3ed569ac97631101fae84a

Aliases

arxiv: astro-ph/0212326 · arxiv_version: astro-ph/0212326v1 · doi: 10.48550/arxiv.astro-ph/0212326 · pith_short_12: X2TB3JWIBEVP · pith_short_16: X2TB3JWIBEVP7OTA · pith_short_8: X2TB3JWI

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/X2TB3JWIBEVP7OTAGF7KCAX3SL \
  | 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: bea61da6c8092affba60317ea102fb92f9657d0fde3ed569ac97631101fae84a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3005a6e0851ac4267da23f7d6890ab989012505b0e52a08861fcc1459d59b74",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-12-13T14:29:52Z",
    "title_canon_sha256": "b5b4d4854ea62acb7edbca6dc568757996638113819b51c612361b533d33d62b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0212326",
    "kind": "arxiv",
    "version": 1
  }
}