Pith Number

pith:V3ECF4Y6

pith:2015:V3ECF4Y6ORKSZO75UPT4PAM5M2

not attested not anchored not stored refs pending

AGN feedback and star formation in ETGs: negative and positive feedback

3), 4), A. Negri (1, G. Novak (5) (1 University of Bologna - 2 Princeton University - 3 Columbia University - 4 IAP - 5 Observatoire de Paris, J.P. Ostriker (2, L. Ciotti (1), LERMA), S. Pellegrini (1), S. Posacki (1)

arxiv:1511.00510 v2 · 2015-11-02 · 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{V3ECF4Y6ORKSZO75UPT4PAM5M2}

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	2026-05-18T01:27:56.300726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aec822f31e74552cbbfda3e7c7819d6699109d6ef5bf22b5c05873594f244c7c

Aliases

arxiv: 1511.00510 · arxiv_version: 1511.00510v2 · doi: 10.48550/arxiv.1511.00510 · pith_short_12: V3ECF4Y6ORKS · pith_short_16: V3ECF4Y6ORKSZO75 · pith_short_8: V3ECF4Y6

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/V3ECF4Y6ORKSZO75UPT4PAM5M2 \
  | 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: aec822f31e74552cbbfda3e7c7819d6699109d6ef5bf22b5c05873594f244c7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "631cbd8d0038f7e87d71e7caa76020c54aa958dc0164e3ed05a34ca2279cf621",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-11-02T14:13:38Z",
    "title_canon_sha256": "2b944508045ea9baea963ebf0e800f55cb31003de07e1126028467dfcae793a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.00510",
    "kind": "arxiv",
    "version": 2
  }
}