Pith Number

pith:EYUJC3XC

pith:2013:EYUJC3XC7RHZIX2PCMU55X7QC3

not attested not anchored not stored refs pending

Hubble Tarantula Treasury Project: Unraveling Tarantula's Web. I. Observational overview and first results

A. Aloisi, A. M. Koekemoer, C. J. Evans, D. A. Gouliermis, D. J. Lennon, D. Zaritsky, E. K. Grebel, E. Sabbi, G. de Marchi, J. Anderson, J. E. Ryon, J. S. Gallagher III, K. Gordon, L. J. Smith, M. Cignoni, M. L. Boyer, M. Tosi, N. Panagia, R. P. van der Marel, S. E. de Mink, S. S. Larsen

arxiv:1304.6747 v1 · 2013-04-24 · astro-ph.GA · 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	2026-05-18T01:50:22.207949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2628916ee2fc4f945f4f1329dedff016c955d564cdc2a4f6196e3eeda5f87fa7

Aliases

arxiv: 1304.6747 · arxiv_version: 1304.6747v1 · doi: 10.48550/arxiv.1304.6747 · pith_short_12: EYUJC3XC7RHZ · pith_short_16: EYUJC3XC7RHZIX2P · pith_short_8: EYUJC3XC

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/EYUJC3XC7RHZIX2PCMU55X7QC3 \
  | 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: 2628916ee2fc4f945f4f1329dedff016c955d564cdc2a4f6196e3eeda5f87fa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2241dd7ae96aa46aef4011a5415b4d8db76ccc0bd2c8cb30e8b8da1e4d8a1555",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-04-24T20:56:48Z",
    "title_canon_sha256": "2ac4d344a8f3df2a107ecc3e317058a85e38eca9461a417b514f8f16ff8ed345"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6747",
    "kind": "arxiv",
    "version": 1
  }
}