Pith Number

pith:SP57J7MI

pith:2023:SP57J7MI2ZDWMV5ZIQAYME4KNM

not attested not anchored not stored refs pending

BOSS Quasar Outflows Traced by C IV

Fred Hamann, Jarred Gillette

arxiv:2309.02491 v1 · 2023-09-05 · 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{SP57J7MI2ZDWMV5ZIQAYME4KNM}

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	2026-07-05T06:48:13.005432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93fbf4fd88d6476657b9440186138a6b35bdbb81c44d5b00237c952c805b5116

Aliases

arxiv: 2309.02491 · arxiv_version: 2309.02491v1 · doi: 10.48550/arxiv.2309.02491 · pith_short_12: SP57J7MI2ZDW · pith_short_16: SP57J7MI2ZDWMV5Z · pith_short_8: SP57J7MI

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/SP57J7MI2ZDWMV5ZIQAYME4KNM \
  | 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: 93fbf4fd88d6476657b9440186138a6b35bdbb81c44d5b00237c952c805b5116

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efeffaa745d0c7816005e25e30c2252242fae7411be96db59f7ac8c332ad0864",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-09-05T18:00:01Z",
    "title_canon_sha256": "55da3c74749e44073e5d51391e02328403c766a58577cc3769f25472771f3ff7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.02491",
    "kind": "arxiv",
    "version": 1
  }
}