Pith Number

pith:PCW2KCCX

pith:2018:PCW2KCCXQGCHNL4LR4SOGHLHBE

not attested not anchored not stored refs pending

Energy scale calibration and drift correction of the X-IFU

Caroline A. Kilbourne, Cor de Vries, Edoardo Cucchetti, Etienne Pointecouteau, Fran\c{c}ois Pajot, Frederick S. Porter, Maurice Leutenegger, Megan E. Eckart, Philippe Peille

arxiv:1807.01594 v1 · 2018-07-04 · astro-ph.IM

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	2026-05-18T00:11:29.377210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78ada50857818476af8b8f24e31d67091dda8f6b2680904355d96fe12f51a526

Aliases

arxiv: 1807.01594 · arxiv_version: 1807.01594v1 · doi: 10.48550/arxiv.1807.01594 · pith_short_12: PCW2KCCXQGCH · pith_short_16: PCW2KCCXQGCHNL4L · pith_short_8: PCW2KCCX

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/PCW2KCCXQGCHNL4LR4SOGHLHBE \
  | 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: 78ada50857818476af8b8f24e31d67091dda8f6b2680904355d96fe12f51a526

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb4fd55c658154cb6731117fd5422916e41bce56b804867a7193094261f9835c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-04T14:01:54Z",
    "title_canon_sha256": "bab27d616cb5ee304408203ccd58f7f3101e7d27c488cf7a4c3e7dd6cf599cbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01594",
    "kind": "arxiv",
    "version": 1
  }
}