Pith Number

pith:4MQMMZ7Y

pith:2015:4MQMMZ7Y5U5X4V4BVUWCVWUMZ6

not attested not anchored not stored refs pending

Probing Precise Location of Radio Core in TeV Blazar Mrk 501 with VERA at 43 GHz

A. Doi, D. Paneque, G. Giovannini, H. Kobayashi, H. Nagai, J. Kataoka, K. Akiyama, K. Asada, K. Hada, K. Niinuma, M. Giroletti, M. Honma, M. Kino, M. Orienti, N. Isobe, S. Koyama

arxiv:1501.03498 v1 · 2015-01-14 · 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{4MQMMZ7Y5U5X4V4BVUWCVWUMZ6}

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	2026-05-18T01:41:10.951616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e320c667f8ed3b7e5781ad2c2ada8ccfb4a4f608eeac26fe54e0f667676f0aae

Aliases

arxiv: 1501.03498 · arxiv_version: 1501.03498v1 · doi: 10.48550/arxiv.1501.03498 · pith_short_12: 4MQMMZ7Y5U5X · pith_short_16: 4MQMMZ7Y5U5X4V4B · pith_short_8: 4MQMMZ7Y

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/4MQMMZ7Y5U5X4V4BVUWCVWUMZ6 \
  | 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: e320c667f8ed3b7e5781ad2c2ada8ccfb4a4f608eeac26fe54e0f667676f0aae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00ed7cb49287d31252c3f8f1ef00ae9dee0fa7b000f8d3094fbf2b575587d1a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-01-14T21:00:12Z",
    "title_canon_sha256": "07ee498efa840464f01420d07238741b4d2f1c1d7a1c9f8fbd13edc2b4734bf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03498",
    "kind": "arxiv",
    "version": 1
  }
}