Pith Number

pith:AZKNKW3X

pith:2020:AZKNKW3XEQWENZ2YWAUTWUD7ES

not attested not anchored not stored refs pending

Time-Variable Radio Recombination Line Emission in W49A

A. Robinson, C. G. De Pree, D. J. Wilner, L. E. Kristensen, M.-M. Mac Low, M. Rao, R. Galv\'an-Madrid, R. S. Klessen, S. Sloman, T. Peters, W. M. Goss

arxiv:2010.04656 v1 · 2020-10-09 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AZKNKW3XEQWENZ2YWAUTWUD7ES}

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	2026-07-05T01:48:56.172585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0654d55b77242c46e758b0293b507f24962b8a73ad52483238ffd7b51dcf1dd6

Aliases

arxiv: 2010.04656 · arxiv_version: 2010.04656v1 · doi: 10.48550/arxiv.2010.04656 · pith_short_12: AZKNKW3XEQWE · pith_short_16: AZKNKW3XEQWENZ2Y · pith_short_8: AZKNKW3X

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/AZKNKW3XEQWENZ2YWAUTWUD7ES \
  | 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: 0654d55b77242c46e758b0293b507f24962b8a73ad52483238ffd7b51dcf1dd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f7e87fabf52d2f896bf2319b3cf5cbe0ec71db2cbba935e2a618f4721d7487a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-10-09T15:57:34Z",
    "title_canon_sha256": "0956a9ceca81efe4d0cc174d469cf2e958e4b287196e3fbfd506d81631ac6f71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.04656",
    "kind": "arxiv",
    "version": 1
  }
}