Pith Number

pith:UNPH5U6L

pith:2017:UNPH5U6LVA43JJLCB3NEOG6GWS

not attested not anchored not stored refs pending

Can Sgr A* flares reveal the molecular gas density PDF?

E.Churazov, G.Ponti, I.Khabibullin, R.Sunyaev

arxiv:1705.05878 v2 · 2017-05-16 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UNPH5U6LVA43JJLCB3NEOG6GWS}

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	2026-05-18T00:37:18.338157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a35e7ed3cba839b4a5620eda471bc6b481e3741ad3c9e6b2a611f811cf4f815d

Aliases

arxiv: 1705.05878 · arxiv_version: 1705.05878v2 · doi: 10.48550/arxiv.1705.05878 · pith_short_12: UNPH5U6LVA43 · pith_short_16: UNPH5U6LVA43JJLC · pith_short_8: UNPH5U6L

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/UNPH5U6LVA43JJLCB3NEOG6GWS \
  | 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: a35e7ed3cba839b4a5620eda471bc6b481e3741ad3c9e6b2a611f811cf4f815d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2c2e937f0cf1699f8a597b9bc0b48be4a1a0de22b33778c60d796549f4e3cbc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-05-16T19:01:49Z",
    "title_canon_sha256": "9fe97881530e2dfdfaa1db12fe9f232ea2d0a5fe16346b93ef7c45dc82322d5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05878",
    "kind": "arxiv",
    "version": 2
  }
}