Pith Number

pith:UXPNWTIM

pith:2020:UXPNWTIM5K5AJASOMHIMUSS2AM

not attested not anchored not stored refs pending

Increasing activity in T CrB suggests nova eruption is impending

Gerardo J. M. Luna, J. L. Sokoloski, K. Mukai, P. Kuin

arxiv:2009.11902 v1 · 2020-09-24 · 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{UXPNWTIM5K5AJASOMHIMUSS2AM}

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	2026-07-05T01:42:46.598066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5dedb4d0ceaba04824e61d0ca4a5a0324d1b98d5405ae4fe4871ec65287abe1

Aliases

arxiv: 2009.11902 · arxiv_version: 2009.11902v1 · doi: 10.48550/arxiv.2009.11902 · pith_short_12: UXPNWTIM5K5A · pith_short_16: UXPNWTIM5K5AJASO · pith_short_8: UXPNWTIM

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/UXPNWTIM5K5AJASOMHIMUSS2AM \
  | 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: a5dedb4d0ceaba04824e61d0ca4a5a0324d1b98d5405ae4fe4871ec65287abe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8200f1e6e397d3d771bd27e1792f175869fdbc4c27f72bbc1fd3774a11b783c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-09-24T18:50:53Z",
    "title_canon_sha256": "6ba87d853fee8af6b19f71dc0ae3d59a85db636ce650b4c6e6ee2b1989a73cf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.11902",
    "kind": "arxiv",
    "version": 1
  }
}