Pith Number

pith:35FHEWO6

pith:2016:35FHEWO6CHKN4NWL2MSR34B3XV

not attested not anchored not stored refs pending

Spectacular tails of ionised gas in the Virgo cluster galaxy NGC 4569

A. Boselli, D. Bomans, E. Toloba, G. Anselmi, G. Consolandi, G. Gavazzi, G. Hensler, J.C. Cuillandre, L. Cortese, L. Ferrarese, M. Fossati, M. Fumagalli, M. Sun, P. Cote, P. Durrell, S. Boissier, S. Gwyn

arxiv:1601.04978 v2 · 2016-01-19 · 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{35FHEWO6CHKN4NWL2MSR34B3XV}

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	2026-05-18T01:19:24.847306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df4a7259de11d4de36cbd3251df03bbd69626d1d96dc95cd0b1e1642997649fd

Aliases

arxiv: 1601.04978 · arxiv_version: 1601.04978v2 · doi: 10.48550/arxiv.1601.04978 · pith_short_12: 35FHEWO6CHKN · pith_short_16: 35FHEWO6CHKN4NWL · pith_short_8: 35FHEWO6

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/35FHEWO6CHKN4NWL2MSR34B3XV \
  | 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: df4a7259de11d4de36cbd3251df03bbd69626d1d96dc95cd0b1e1642997649fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1622e176c79a5f99ebb6780558dd5c773be0bd3165692fb3279bd35a3f2727a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-01-19T16:19:27Z",
    "title_canon_sha256": "f51ffbb3654e062da8b80aa293fe23a88177b9867ff972405910c4194efc152e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04978",
    "kind": "arxiv",
    "version": 2
  }
}