Pith Number

pith:7DZJGMYA

pith:2011:7DZJGMYA52UGJZ5MQJZURTLZJB

not attested not anchored not stored refs pending

Real Time Classification of Transient Events in Synoptic Sky Surveys

A. J. Drake, Ashish A. Mahabal, B. Moghaddam, C. Donalek, M. J. Graham, M. Turmon, R. Williams, S. G. Djorgovski, Y. Chen

arxiv:1111.3699 v1 · 2011-11-16 · astro-ph.IM · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7DZJGMYA52UGJZ5MQJZURTLZJB}

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	2026-05-18T01:59:32.606286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8f2933300eea864e7ac827348cd794878e3d611c4d414a2359b11dacd604468

Aliases

arxiv: 1111.3699 · arxiv_version: 1111.3699v1 · doi: 10.48550/arxiv.1111.3699 · pith_short_12: 7DZJGMYA52UG · pith_short_16: 7DZJGMYA52UGJZ5M · pith_short_8: 7DZJGMYA

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/7DZJGMYA52UGJZ5MQJZURTLZJB \
  | 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: f8f2933300eea864e7ac827348cd794878e3d611c4d414a2359b11dacd604468

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4140dd484d277adf224e0fac0022867e4e2d6cc694c47c4033f7923ff71c58f5",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-11-16T00:41:23Z",
    "title_canon_sha256": "848adf19d3ba81943c3457121422fd4b2756d655fb6380d185816b545482347a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3699",
    "kind": "arxiv",
    "version": 1
  }
}