Pith Number

pith:FFAUKDNM

pith:2016:FFAUKDNMMS2W4E3IXWPESPZSQB

not attested not anchored not stored refs pending

Radio pulse search and X-Ray monitoring of SAX J1808.4-3658: What Causes its Orbital Evolution?

1, 2), (2) ASTRON, 3), (3) U. Amsterdam, (4) SRON, 5), (5) NASA-Goddard, (6) Southampton, (7) Leicester), Alessandro Patruno (1, Amruta Jaodand (2, Andrew R. King (7, Christian Knigge (6), Jason Hessels (2, Lucien Kuiper (4), Michiel van der Klis (3) ((1) Leiden Observatory, Peter Bult (3, Rudy Wijnands (3)

arxiv:1611.06023 v1 · 2016-11-18 · 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	2026-05-18T00:42:30.399619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2941450dac64b56e1368bd9e493f32804836f0a08ce3f5659d0d9b6c605cb1a2

Aliases

arxiv: 1611.06023 · arxiv_version: 1611.06023v1 · doi: 10.48550/arxiv.1611.06023 · pith_short_12: FFAUKDNMMS2W · pith_short_16: FFAUKDNMMS2W4E3I · pith_short_8: FFAUKDNM

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/FFAUKDNMMS2W4E3IXWPESPZSQB \
  | 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: 2941450dac64b56e1368bd9e493f32804836f0a08ce3f5659d0d9b6c605cb1a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6165538b9c8303be4e652329355e26a2c54f34700bfd9ec3b84490cfb9274b2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-11-18T09:54:19Z",
    "title_canon_sha256": "d2f95de58b9c14c3ed0296d1c6255f162052b5c85bd4a291a52059b3f25a9cfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.06023",
    "kind": "arxiv",
    "version": 1
  }
}