Pith Number

pith:J5N2A2B7

pith:2021:J5N2A2B7SSX2PEWCSU7V46AVAG

not attested not anchored not stored refs pending

Radio observations of SN2004dk with VLITE confirm late-time re-brightening

Alessandra Corsi, Arvind Balasubramanian, Emil Polisensky, Namir E. Kassim, Tracy E. Clarke

arxiv:2101.07348 v2 · 2021-01-18 · astro-ph.HE · 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{J5N2A2B7SSX2PEWCSU7V46AVAG}

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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.

Cited by

1 paper in Pith

The radio re-brightening of the Type IIb SN 2001ig

Receipt and verification

First computed	2026-07-05T03:40:29.832722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f5ba0683f94afa792c2953f5e7815019a0f2abc36eccfcbf23080a69dd626db

Aliases

arxiv: 2101.07348 · arxiv_version: 2101.07348v2 · doi: 10.48550/arxiv.2101.07348 · pith_short_12: J5N2A2B7SSX2 · pith_short_16: J5N2A2B7SSX2PEWC · pith_short_8: J5N2A2B7

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/J5N2A2B7SSX2PEWCSU7V46AVAG \
  | 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: 4f5ba0683f94afa792c2953f5e7815019a0f2abc36eccfcbf23080a69dd626db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb108a7e1de31cb8161a0dffd01044dd6b559fc68c04f7ea489c5cfbbcec6975",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-01-18T22:27:37Z",
    "title_canon_sha256": "cfbd0f2a5a027d5a6da3b7ed216a4c7a13f2bf4ca610cc1ee53f0c677a805c88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.07348",
    "kind": "arxiv",
    "version": 2
  }
}