Pith Number

pith:PYM5NQBT

pith:2017:PYM5NQBTRLOVSJ227ADEGLXFUS

not attested not anchored not stored refs pending

GravityCam: Wide-Field High-Resolution High-Cadence Imaging Surveys in the Visible from the Ground

A. Doressoundiram, B. Carry, C. Mackay, C. Snodgrass, D.F. Evans, F. Braga-Ribas, I.A. Steele, J. Skottfelt, K. Stefanov, M. Dominik, M. Hundertmark, P. Gandhi, S. Ortolani, S. Serjeant, U.G. J{\o}rgensen, V.D. Ivanov

arxiv:1709.00244 v4 · 2017-09-01 · astro-ph.IM · astro-ph.CO · astro-ph.EP · 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	2026-05-17T23:56:43.156006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e19d6c0338add59275af806432ee5a4b331332321c0df284f89eb4e34fee1e4

Aliases

arxiv: 1709.00244 · arxiv_version: 1709.00244v4 · doi: 10.48550/arxiv.1709.00244 · pith_short_12: PYM5NQBTRLOV · pith_short_16: PYM5NQBTRLOVSJ22 · pith_short_8: PYM5NQBT

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/PYM5NQBTRLOVSJ227ADEGLXFUS \
  | 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: 7e19d6c0338add59275af806432ee5a4b331332321c0df284f89eb4e34fee1e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca77705ddb036d708795e48ecb5711e3ab320bb2d444d04e96abf21df03dc335",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-09-01T11:09:35Z",
    "title_canon_sha256": "ea02e9a4c3c7ed06426e5cbc97ca610bce96baf5795258013126dc0f4e6b85a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00244",
    "kind": "arxiv",
    "version": 4
  }
}