Pith Number

pith:E7F6UC42

pith:2013:E7F6UC42F52VCXOZPL7L7N2BXG

not attested not anchored not stored refs pending

Disc-loss episode in the Be shell optical counterpart to the high-mass X-ray binary IGR J21343+4738

A. Zezas (U. of Crete/FORTH), P. Reig (FORTH/U. of Crete)

arxiv:1311.3093 v1 · 2013-11-13 · 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{E7F6UC42F52VCXOZPL7L7N2BXG}

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	2026-05-18T01:46:31.614595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27cbea0b9a2f75515dd97afebfb741b9a0f71ac9da959a2c8a323c9e65c510eb

Aliases

arxiv: 1311.3093 · arxiv_version: 1311.3093v1 · doi: 10.48550/arxiv.1311.3093 · pith_short_12: E7F6UC42F52V · pith_short_16: E7F6UC42F52VCXOZ · pith_short_8: E7F6UC42

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/E7F6UC42F52VCXOZPL7L7N2BXG \
  | 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: 27cbea0b9a2f75515dd97afebfb741b9a0f71ac9da959a2c8a323c9e65c510eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcecf2ba269b5a549afffcb01daab1ff607cdb3f19beba642e63be0dfde7ce82",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-11-13T11:42:43Z",
    "title_canon_sha256": "9de8f9984e8f3610f786b855aa94213f30918755289427704c2e5210e21d7c13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3093",
    "kind": "arxiv",
    "version": 1
  }
}