Pith Number

pith:FAI6GQKW

pith:2011:FAI6GQKWQOQMCRAW5V3QFAD24Q

not attested not anchored not stored refs pending

Detecting the warm-hot intergalactic medium through X-ray absorption lines

J. Michael Shull, Q. Daniel Wang, Webster Cash, Yangsen Yao

arxiv:1112.1418 v1 · 2011-12-06 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FAI6GQKWQOQMCRAW5V3QFAD24Q}

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	2026-05-18T01:59:16.132935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2811e3415683a0c14416ed7702807ae4222b5881ec33f172013a35b6eaebe9b3

Aliases

arxiv: 1112.1418 · arxiv_version: 1112.1418v1 · doi: 10.48550/arxiv.1112.1418 · pith_short_12: FAI6GQKWQOQM · pith_short_16: FAI6GQKWQOQMCRAW · pith_short_8: FAI6GQKW

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/FAI6GQKWQOQMCRAW5V3QFAD24Q \
  | 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: 2811e3415683a0c14416ed7702807ae4222b5881ec33f172013a35b6eaebe9b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c90becaae92648abce07d23309a258697a3625aa755332c8ae4ae31675dd20ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-12-06T21:08:25Z",
    "title_canon_sha256": "eeea570bd7f23807de59c671fe709556a7e1f5fe5825b38a81241f5a8e440174"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1418",
    "kind": "arxiv",
    "version": 1
  }
}