Pith Number

pith:FBAIKVFS

pith:2018:FBAIKVFSLH2FTW3FGOTSZJAANA

not attested not anchored not stored refs pending

Probing the Southern Fermi Bubble in Ultraviolet Absorption using Distant AGNs

Andrew J. Fox, Bart P. Wakker, Blair D. Savage, Edward B. Jenkins, Felix J. Lockman, Joss Bland-Hawthorn, Md Tanveer Karim, Regina A. Jorgenson, Rongmon Bordoloi, Steven M. Crawford

arxiv:1804.10617 v1 · 2018-04-27 · 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{FBAIKVFSLH2FTW3FGOTSZJAANA}

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	2026-05-18T00:12:17.259486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28408554b259f459db6533a72ca400680d35d68abc561b5638e748d7715ba509

Aliases

arxiv: 1804.10617 · arxiv_version: 1804.10617v1 · doi: 10.48550/arxiv.1804.10617 · pith_short_12: FBAIKVFSLH2F · pith_short_16: FBAIKVFSLH2FTW3F · pith_short_8: FBAIKVFS

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/FBAIKVFSLH2FTW3FGOTSZJAANA \
  | 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: 28408554b259f459db6533a72ca400680d35d68abc561b5638e748d7715ba509

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aeb50e3c86ff4bfa116e1716da4371e6c07009e191b0680bf25e551313f86efd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-27T17:59:59Z",
    "title_canon_sha256": "1e870b37df01049620fe2ad3f7334163655f9895f9e08781cf44385da351ade3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10617",
    "kind": "arxiv",
    "version": 1
  }
}