Pith Number

pith:O2O4S2AM

pith:2014:O2O4S2AMFZYAQ4LAWHIPTT7ZFW

not attested not anchored not stored refs pending

AGN Feedback models: Correlations with star formation and observational implications of time evolution

Alexander Hobbs, C. MacMackin, James Wurster, Robert J. Thacker

arxiv:1407.0685 v1 · 2014-07-02 · 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{O2O4S2AMFZYAQ4LAWHIPTT7ZFW}

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	2026-05-18T01:42:42.634397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

769dc9680c2e70087160b1d0f9cff92da9972cd94fa37e06da4d0b1e5a5d9eb9

Aliases

arxiv: 1407.0685 · arxiv_version: 1407.0685v1 · doi: 10.48550/arxiv.1407.0685 · pith_short_12: O2O4S2AMFZYA · pith_short_16: O2O4S2AMFZYAQ4LA · pith_short_8: O2O4S2AM

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/O2O4S2AMFZYAQ4LAWHIPTT7ZFW \
  | 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: 769dc9680c2e70087160b1d0f9cff92da9972cd94fa37e06da4d0b1e5a5d9eb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f087a65968dfa5261b5bcc57d3d8cd5df98c7b40ae84afcad99a4bf61be41bf8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-07-02T19:12:48Z",
    "title_canon_sha256": "167d3257d7343e59fddc261edcf63f0565eccf61392869f531ff5ae854a0a46a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0685",
    "kind": "arxiv",
    "version": 1
  }
}