Pith Number

pith:TBLZT57C

pith:2001:TBLZT57CU6WNJJGZI3BVGG5E2C

not attested not anchored not stored refs pending

Chandra X-ray Imaging and Spectroscopy of the M87 Jet and Nucleus

A. S. Wilson, Y. Yang

arxiv:astro-ph/0112097 v3 · 2001-12-05 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TBLZT57CU6WNJJGZI3BVGG5E2C}

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.

Cited by

1 paper in Pith

Constraints on axion-like particles from ultra-high-energy observations of M87 with the HAWC observatory

Receipt and verification

First computed	2026-07-04T16:24:34.764383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

985799f7e2a7acd4a4d946c3531ba4d09e58e36778c4e1aafd7999864fe141ea

Aliases

arxiv: astro-ph/0112097 · arxiv_version: astro-ph/0112097v3 · doi: 10.48550/arxiv.astro-ph/0112097 · pith_short_12: TBLZT57CU6WN · pith_short_16: TBLZT57CU6WNJJGZ · pith_short_8: TBLZT57C

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/TBLZT57CU6WNJJGZI3BVGG5E2C \
  | 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: 985799f7e2a7acd4a4d946c3531ba4d09e58e36778c4e1aafd7999864fe141ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e32337d6d3b692a40188d25405aab8143aac81dc8fd1fc1d6673ef77daeead79",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-12-05T00:31:02Z",
    "title_canon_sha256": "2000863ae0b8e4faf3191039ffad3d30860d3927a9735fe6f1a09592179d202c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0112097",
    "kind": "arxiv",
    "version": 3
  }
}