Pith Number

pith:A34ESIMB

pith:2010:A34ESIMBPAQ6LOUDBMRO7NDBYD

not attested not anchored not stored refs pending

SN2010U -- a Luminous Nova in NGC 4214

Benjamin Williams, Christopher S. Kochanek, Dan Milisavljevic, Dorota Szczygiel, Jeremiah Murphy, Jose L. Prieto, Julianne Dalcanton, Karen Mogren, Karoline Gilbert, K. Z. Stanek, L. Andrew Helton, Philip Rosenfield, Robert A. Fesen, Roberta M. Humphreys, Rubab Khan

arxiv:1005.4356 v1 · 2010-05-24 · astro-ph.SR

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

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	2026-05-18T02:07:15.143639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06f84921817821e5ba830b22efb461c0cd196decbde9c68288bd847eca283f57

Aliases

arxiv: 1005.4356 · arxiv_version: 1005.4356v1 · doi: 10.48550/arxiv.1005.4356 · pith_short_12: A34ESIMBPAQ6 · pith_short_16: A34ESIMBPAQ6LOUD · pith_short_8: A34ESIMB

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/A34ESIMBPAQ6LOUDBMRO7NDBYD \
  | 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: 06f84921817821e5ba830b22efb461c0cd196decbde9c68288bd847eca283f57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81f39e87f544868af50f9020fa4d9afc599850176e116093186ddb576ee54773",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-05-24T15:23:28Z",
    "title_canon_sha256": "c97769a773282c5dc801ec894656512f221e314740f7fda2b6d507ddc0895075"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4356",
    "kind": "arxiv",
    "version": 1
  }
}