Pith Number

pith:FVHOD3MP

pith:2014:FVHOD3MPWN3B4NYBHQ7EEYPDSN

not attested not anchored not stored refs pending

Hard X-ray emission and $^{44}$Ti line features of Tycho Supernova Remnant

PKU), Wei Wang (NAOC), Zhuo Li (KIAA

arxiv:1405.6463 v1 · 2014-05-26 · 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{FVHOD3MPWN3B4NYBHQ7EEYPDSN}

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	2026-05-18T01:43:06.515269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d4ee1ed8fb3761e37013c3e4261e3935b54ee6ce75e2315bf7619aff008f505

Aliases

arxiv: 1405.6463 · arxiv_version: 1405.6463v1 · doi: 10.48550/arxiv.1405.6463 · pith_short_12: FVHOD3MPWN3B · pith_short_16: FVHOD3MPWN3B4NYB · pith_short_8: FVHOD3MP

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/FVHOD3MPWN3B4NYBHQ7EEYPDSN \
  | 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: 2d4ee1ed8fb3761e37013c3e4261e3935b54ee6ce75e2315bf7619aff008f505

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "584c3fa4eb0de35d9e7adf0e01dc524b3911431ba0beafae6e1a326ae6411d03",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-05-26T05:16:27Z",
    "title_canon_sha256": "f323c82b7d9fd8671428781de76420ea156ba2dce306d965ce0352e23bca5703"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6463",
    "kind": "arxiv",
    "version": 1
  }
}