Pith Number

pith:PBENSOY7

pith:2015:PBENSOY7FSPZRSNKJA3PYFTJ7D

not attested not anchored not stored refs pending

High-Sensitivity 86GHz (3.5mm) VLBI Observations of M87: Deep Imaging of the Jet Base at a 10 Schwarzschild-Radius Resolution

Akihiro Doi, Fumie Tazaki, Gabriele Giovannini, Hiroshi Nagai, Kazuhiro Hada, Kazunori Akiyama, Marcello Giroletti, Mareki Honma, Monica Orienti, Motoki Kino, Rocco Lico, Yoshiaki Hagiwara

arxiv:1512.03783 v1 · 2015-12-11 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PBENSOY7FSPZRSNKJA3PYFTJ7D}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:21:25.970669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7848d93b1f2c9f98c9aa4836fc1669f8e1103e3465bd670227014b8692bed0af

Aliases

arxiv: 1512.03783 · arxiv_version: 1512.03783v1 · doi: 10.48550/arxiv.1512.03783 · pith_short_12: PBENSOY7FSPZ · pith_short_16: PBENSOY7FSPZRSNK · pith_short_8: PBENSOY7

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/PBENSOY7FSPZRSNKJA3PYFTJ7D \
  | 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: 7848d93b1f2c9f98c9aa4836fc1669f8e1103e3465bd670227014b8692bed0af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d1046038da5fad7ac77585029003411b9057cc4d50532320b7761b108d9b2cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-12-11T20:08:59Z",
    "title_canon_sha256": "76f96d0dead2ff68260d4b675f49e983fb620d84835c07ee3af343437d298431"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03783",
    "kind": "arxiv",
    "version": 1
  }
}