Pith Number

pith:AQWKW4OO

pith:2010:AQWKW4OOHZROQDTVVLH6T2EMQZ

not attested not anchored not stored refs pending

Wide-field global VLBI and MERLIN combined monitoring of supernova remnants in M82

A. Pedlar, D. Fenech, M. K. Argo, R. Beswick, T. W. B. Muxlow

arxiv:1006.1504 v1 · 2010-06-08 · astro-ph.CO · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AQWKW4OOHZROQDTVVLH6T2EMQZ}

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	2026-05-18T02:06:56.205983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

042cab71ce3e62e80e75aacfe9e88c8672eb6cac72cc6c0a49ea4990236c3e58

Aliases

arxiv: 1006.1504 · arxiv_version: 1006.1504v1 · doi: 10.48550/arxiv.1006.1504 · pith_short_12: AQWKW4OOHZRO · pith_short_16: AQWKW4OOHZROQDTV · pith_short_8: AQWKW4OO

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/AQWKW4OOHZROQDTVVLH6T2EMQZ \
  | 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: 042cab71ce3e62e80e75aacfe9e88c8672eb6cac72cc6c0a49ea4990236c3e58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "912a9af6f7c1bbcfe3856ee6d024fc09911567e3057a7e14b16b635ca5f8b94b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-06-08T09:44:39Z",
    "title_canon_sha256": "fc15c83889a091eedee50d56adf7cad92658b77dc4c214a6af9fcc2366e400a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.1504",
    "kind": "arxiv",
    "version": 1
  }
}