Pith Number

pith:5W54WHDH

pith:2017:5W54WHDHMXGODLWB6MNWLEEVDN

not attested not anchored not stored refs pending

White Paper on East Asian Vision for mm/submm VLBI: Toward Black Hole Astrophysics down to Angular Resolution of 1~R$_{S}$

A. Doi, B.-W. Sohn, C. Phillips, D-Y. Byun, G. Bower, G-Y. Zhao, H. Nagai, H-W. Ro, H-Y. Pu, J-C. Algaba, J-H. Park, J. Stevens, K. Akiyama, K. Asada, K. Fujisawa, K. Hada, K. Niinuma, K. Wajima, M-F. Gu, M. Honma, M. Inoue, M. Kino, M. Nakamura, P.G. Edwards, P. Jaroenjittichai, P. T. P. Ho, R. Dodson, R.-S. Lu, S. Koyama, S. Matsushita, S-S. Lee, S. Trippe, T. An, T. Hirota, T. Jung, T. Kawashima, Y. Hagiwara, Z.-Q. Shen

arxiv:1705.04776 v1 · 2017-05-13 · 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{5W54WHDHMXGODLWB6MNWLEEVDN}

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	2026-05-18T00:44:34.683673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edbbcb1c6765cce1aec1f31b6590951b47e2cbce1840d54f7723ab81c1e08c3e

Aliases

arxiv: 1705.04776 · arxiv_version: 1705.04776v1 · doi: 10.48550/arxiv.1705.04776 · pith_short_12: 5W54WHDHMXGO · pith_short_16: 5W54WHDHMXGODLWB · pith_short_8: 5W54WHDH

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/5W54WHDHMXGODLWB6MNWLEEVDN \
  | 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: edbbcb1c6765cce1aec1f31b6590951b47e2cbce1840d54f7723ab81c1e08c3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d1a87c4a624e59b1346fd8a4f1c4b8b219cc39386372a30d566cf0a0d2a4992",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-05-13T01:18:15Z",
    "title_canon_sha256": "1a579e8e9ec86ca6d984b87ed8222485ecb567a474098bf30b9b8c659e504528"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04776",
    "kind": "arxiv",
    "version": 1
  }
}