Pith Number

pith:U2OCXM7H

pith:2017:U2OCXM7HDMSBRQ4WXHLNX4KZ7B

not attested not anchored not stored refs pending

Observable Emission Features of Black Hole GRMHD Jets on Event Horizon Scales

Hung-Yi Pu, Keiichi Asada, Kinwah Wu, Masanori Nakamura, Yosuke Mizuno, Ziri Younsi

arxiv:1707.07023 v1 · 2017-07-21 · 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{U2OCXM7HDMSBRQ4WXHLNX4KZ7B}

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	2026-05-18T00:36:28.291959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a69c2bb3e71b2418c396b9d6dbf159f866e69f7010f89d7f299059a209db6f7d

Aliases

arxiv: 1707.07023 · arxiv_version: 1707.07023v1 · doi: 10.48550/arxiv.1707.07023 · pith_short_12: U2OCXM7HDMSB · pith_short_16: U2OCXM7HDMSBRQ4W · pith_short_8: U2OCXM7H

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/U2OCXM7HDMSBRQ4WXHLNX4KZ7B \
  | 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: a69c2bb3e71b2418c396b9d6dbf159f866e69f7010f89d7f299059a209db6f7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f851b40081c38668e1ec22a4099630c45cd3b376a38f505ea800a7ae2469d1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-07-21T19:03:14Z",
    "title_canon_sha256": "ee253f3257722b4b21a326611d1af27c771f8eb9d54a4ae61d43e1447b7333ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07023",
    "kind": "arxiv",
    "version": 1
  }
}