Pith Number

pith:TU534GS7

pith:2018:TU534GS7VHV3RU3IQ5DXSRNOEJ

not attested not anchored not stored refs pending

Deep Chandra observations of X-ray point sources in M87

\'Akos Bogd\'an, Andy D. Goulding, Christine Jones, Felipe Andrade-Santos, Luan Luan, Meicun Hou, Ryan C. Hickox, William R. Forman, Zhiyuan Li

arxiv:1805.10910 v1 · 2018-05-28 · 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{TU534GS7VHV3RU3IQ5DXSRNOEJ}

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	2026-05-18T00:08:41.533647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d3bbe1a5fa9ebb8d36887477945ae22554565fe91a0711234d9682eb3e013f8

Aliases

arxiv: 1805.10910 · arxiv_version: 1805.10910v1 · doi: 10.48550/arxiv.1805.10910 · pith_short_12: TU534GS7VHV3 · pith_short_16: TU534GS7VHV3RU3I · pith_short_8: TU534GS7

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/TU534GS7VHV3RU3IQ5DXSRNOEJ \
  | 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: 9d3bbe1a5fa9ebb8d36887477945ae22554565fe91a0711234d9682eb3e013f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "403003f525829fa337d8d3f076b6af83c0faab3fa15495bab700007c7ed615f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-05-28T13:28:34Z",
    "title_canon_sha256": "3471c4d2b5f0513609e0167f56bf8d24c9d899b5ba85d111e9f0ab033e0e7a71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.10910",
    "kind": "arxiv",
    "version": 1
  }
}