Pith Number

pith:6TT4VOQ3

pith:2011:6TT4VOQ35HOYXIG4ZRN4QYGKJW

not attested not anchored not stored refs pending

Exploring the Time Domain With Synoptic Sky Surveys

A. A. Mahabal, A. J. Drake, C. Donalek, M. J. Graham, R. Williams, S. G. Djorgovski

arxiv:1111.2078 v1 · 2011-11-08 · astro-ph.IM · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6TT4VOQ35HOYXIG4ZRN4QYGKJW}

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	2026-05-18T01:59:43.420712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4e7caba1be9dd8ba0dccc5bc860ca4d92cebd50288844f56999ff418f7caf0f

Aliases

arxiv: 1111.2078 · arxiv_version: 1111.2078v1 · doi: 10.48550/arxiv.1111.2078 · pith_short_12: 6TT4VOQ35HOY · pith_short_16: 6TT4VOQ35HOYXIG4 · pith_short_8: 6TT4VOQ3

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/6TT4VOQ35HOYXIG4ZRN4QYGKJW \
  | 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: f4e7caba1be9dd8ba0dccc5bc860ca4d92cebd50288844f56999ff418f7caf0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e60e0cf0f847a9e18ce4ff6a1b048a1e4963b1956d9fdba425e1a82991dc7fac",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-11-08T23:09:09Z",
    "title_canon_sha256": "421db3845f4601e33f34c4e47818930de83a09c27690606b8140a7e431ad8b77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2078",
    "kind": "arxiv",
    "version": 1
  }
}