Pith Number

pith:7FPA2PKR

pith:2014:7FPA2PKR6ALTIF4K4DJPRWJHUE

not attested not anchored not stored refs pending

Light-curve modelling constraints on the obliquities and aspect angles of the young Fermi pulsars

A. K. Harding, I. A. Grenier, M. Kerr, M. Pierbattista, P. A. Caraveo, P. L. Gonthier, T. J. Johnson

arxiv:1403.3849 v3 · 2014-03-15 · astro-ph.HE

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	2026-05-18T02:27:32.658109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f95e0d3d51f01734178ae0d2f8d927a13aa738c32fb35f351eaf34299488d43b

Aliases

arxiv: 1403.3849 · arxiv_version: 1403.3849v3 · doi: 10.48550/arxiv.1403.3849 · pith_short_12: 7FPA2PKR6ALT · pith_short_16: 7FPA2PKR6ALTIF4K · pith_short_8: 7FPA2PKR

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/7FPA2PKR6ALTIF4K4DJPRWJHUE \
  | 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: f95e0d3d51f01734178ae0d2f8d927a13aa738c32fb35f351eaf34299488d43b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb866dace771257a2254c2f6bc198becd1a92b48ff624bf04659434bd71e183e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-03-15T20:26:43Z",
    "title_canon_sha256": "df3caffa91eced669df3758fbee7d00875d1b2fbf65f2a0443ee41e0e084c8f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3849",
    "kind": "arxiv",
    "version": 3
  }
}