Pith Number

pith:7WOA77O5

pith:2015:7WOA77O5RNEGSJ53TSMOGBCCCE

not attested not anchored not stored refs pending

Next Generation Very Large Array Memo No. 9 Science Working Group 4: Time Domain, Fundamental Physics, and Cosmology

Andrew Siemion, Avery Broderick, Brian Metzger, Bryan Butler, Dan Marrone, Frazer Owen, Geoffrey C. Bower, Gregg Hallinan, James Braatz, Jean Eilek, Jeremy Darling, Jim Cordes, Laura Chomiuk, Michael Kramer, Michael Rupen, Miguel Morales, Nissim Kanekar, Paul Demorest, Rachel Osten, Sarah Burke-Spolaor, Steve Myers, Tzu-Ching Chang, Walter Max-Moerbeck

arxiv:1510.06432 v1 · 2015-10-21 · astro-ph.HE · astro-ph.CO

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	2026-05-18T01:29:31.028362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd9c0ffddd8b486927bb9c98e30442111669bc578d36d67000ea568df82d7ee3

Aliases

arxiv: 1510.06432 · arxiv_version: 1510.06432v1 · doi: 10.48550/arxiv.1510.06432 · pith_short_12: 7WOA77O5RNEG · pith_short_16: 7WOA77O5RNEGSJ53 · pith_short_8: 7WOA77O5

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/7WOA77O5RNEGSJ53TSMOGBCCCE \
  | 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: fd9c0ffddd8b486927bb9c98e30442111669bc578d36d67000ea568df82d7ee3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ec7b4b4cd3d117ef511c91d74b315f9e6f42b033d749c5e1040f5f6e6988e61",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-10-21T21:07:00Z",
    "title_canon_sha256": "42903a55a55cfc7400d7b934264ab7a81a8210ccfe6aff7534c5931aee3c909c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.06432",
    "kind": "arxiv",
    "version": 1
  }
}