Pith Number

pith:QYPR7OEL

pith:2022:QYPR7OELFGBUVDUQHEGYMXMU7X

not attested not anchored not stored refs pending

XMM-Newton discovery of very high obscuration in the candidate Supergiant Fast X-ray Transient AX J1714.1-3912

L. Oskinova, L. Sidoli, M. Polletta, P. Esposito, V. Sguera

arxiv:2203.01040 v2 · 2022-03-02 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYPR7OELFGBUVDUQHEGYMXMU7X}

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	2026-07-05T04:09:49.414389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

861f1fb88b29834a8e90390d865d94fdc3284dd96a62d66b2a098844c3a79886

Aliases

arxiv: 2203.01040 · arxiv_version: 2203.01040v2 · doi: 10.48550/arxiv.2203.01040 · pith_short_12: QYPR7OELFGBU · pith_short_16: QYPR7OELFGBUVDUQ · pith_short_8: QYPR7OEL

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/QYPR7OELFGBUVDUQHEGYMXMU7X \
  | 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: 861f1fb88b29834a8e90390d865d94fdc3284dd96a62d66b2a098844c3a79886

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "371b7c7e77884e493137ae1723089594f9619498fd5f583dcf8c5657c5b5e76f",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-03-02T11:33:47Z",
    "title_canon_sha256": "d3c649f83fee257dddaeaae1052baa89f168a5ebef6e4e562a5036eab6fc7063"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.01040",
    "kind": "arxiv",
    "version": 2
  }
}