Pith Number

pith:SB2UPN6C

pith:2016:SB2UPN6C5VW4SIW7B74B2F4TFE

not attested not anchored not stored refs pending

Bondi accretion in early-type galaxies

2), 2 Leiden Observatory), L. Ciotti (1), S. Pellegrini (1) (1 University of Bologna, V. Korol (1

arxiv:1602.04598 v1 · 2016-02-15 · astro-ph.GA · 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{SB2UPN6C5VW4SIW7B74B2F4TFE}

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	2026-05-18T01:13:55.492593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

907547b7c2ed6dc922df0ff81d1793292509826ce3d77ef6d7a7b5b5baa27ab3

Aliases

arxiv: 1602.04598 · arxiv_version: 1602.04598v1 · doi: 10.48550/arxiv.1602.04598 · pith_short_12: SB2UPN6C5VW4 · pith_short_16: SB2UPN6C5VW4SIW7 · pith_short_8: SB2UPN6C

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/SB2UPN6C5VW4SIW7B74B2F4TFE \
  | 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: 907547b7c2ed6dc922df0ff81d1793292509826ce3d77ef6d7a7b5b5baa27ab3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "318207b10f7112e79d5b02aa59414cde0b991d88836c7b9431d7ed2e741e5994",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-02-15T09:40:42Z",
    "title_canon_sha256": "d455719ac47f4f0a36d4c638695b6014cfd426823608e4e937e124652b59dbbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04598",
    "kind": "arxiv",
    "version": 1
  }
}