Pith Number

pith:E2KAXK4F

pith:2020:E2KAXK4FOM3T3NIDY6XH6NEZWU

not attested not anchored not stored refs pending

Soft X-ray emission lines in the X-ray binary Swift J1858.6-0814 observed with XMM-Newton-RGS: disc atmosphere or wind?

C. Knigge, D. Altamirano, D. J. K. Buisson, F. A. Fogantini, F. M. Vincentelli, J. van den Eijnden, M. Armas Padilla, M. D\'iaz Trigo, M. Mendez, M. \"Ozbey Arabac{\i}, N. Castro Segura, N. D. Degenaar, P. Gandhi, T. Mu\~noz-Darias

arxiv:2007.14407 v1 · 2020-07-28 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E2KAXK4FOM3T3NIDY6XH6NEZWU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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	2026-07-05T01:26:23.052903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26940bab8573373db503c7ae7f3499b510205a19a4cab4bb0e81d5ad92cc8547

Aliases

arxiv: 2007.14407 · arxiv_version: 2007.14407v1 · doi: 10.48550/arxiv.2007.14407 · pith_short_12: E2KAXK4FOM3T · pith_short_16: E2KAXK4FOM3T3NID · pith_short_8: E2KAXK4F

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/E2KAXK4FOM3T3NIDY6XH6NEZWU \
  | 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: 26940bab8573373db503c7ae7f3499b510205a19a4cab4bb0e81d5ad92cc8547

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f22109850a4a08d2062deb68cbb0f06a4ee9ddc9208cee070cc8b2110414a9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-07-28T18:00:04Z",
    "title_canon_sha256": "97e46eef98e8465b1b01427bf200968e8dacf0110abaad60db0f8e9bbd7c3e22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.14407",
    "kind": "arxiv",
    "version": 1
  }
}