Pith Number

pith:FEFS6TQI

pith:2013:FEFS6TQIYYJMJALSY6RL5CF7AM

not attested not anchored not stored refs pending

Line driven winds and the UV turnover in AGN accretion discs

Ari Laor, Shane W. Davis

arxiv:1312.3556 v2 · 2013-12-12 · astro-ph.HE · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FEFS6TQIYYJMJALSY6RL5CF7AM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:45:51.146900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

290b2f4e08c612c48172c7a2be88bf031a4e348414ce73064c8717b7daf534d8

Aliases

arxiv: 1312.3556 · arxiv_version: 1312.3556v2 · doi: 10.48550/arxiv.1312.3556 · pith_short_12: FEFS6TQIYYJM · pith_short_16: FEFS6TQIYYJMJALS · pith_short_8: FEFS6TQI

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/FEFS6TQIYYJMJALSY6RL5CF7AM \
  | 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: 290b2f4e08c612c48172c7a2be88bf031a4e348414ce73064c8717b7daf534d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e42a6a7efb1317dc24209490fcaa235be5cf3d7b76c0eb33b29bd40555952efb",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-12-12T17:27:51Z",
    "title_canon_sha256": "9b5db04063ddde8c38b4277f05001b6c946dd8953b593b5fc04f742ca1923af2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3556",
    "kind": "arxiv",
    "version": 2
  }
}