Pith Number

pith:NTLQ7VH7

pith:2014:NTLQ7VH74VIZNCBEVRCCATKNP2

not attested not anchored not stored refs pending

The accretion environment in Vela X-1 during a flaring period using XMM-Newton

Andy M.T. Pollock, Antonio Martin-Carrillo, Feliz F\"urst, Ingo Kreykenbohm, Joern Wilms, Jos\'e Joaqu\'in Rodes-Roca, Jos\'e Miguel Torrej\'on, Martin Stuhlinger, Matthias K\"uhnel, Peter Kretschmar, Silvia Mart\'inez-N\'u\~nez

arxiv:1401.2848 v2 · 2014-01-13 · 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{NTLQ7VH74VIZNCBEVRCCATKNP2}

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	2026-05-18T02:52:26.021405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cd70fd4ffe551968824ac44204d4d7ebc68b929dc2eb1fbb1fcd4a5aeebc9ec

Aliases

arxiv: 1401.2848 · arxiv_version: 1401.2848v2 · doi: 10.48550/arxiv.1401.2848 · pith_short_12: NTLQ7VH74VIZ · pith_short_16: NTLQ7VH74VIZNCBE · pith_short_8: NTLQ7VH7

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/NTLQ7VH74VIZNCBEVRCCATKNP2 \
  | 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: 6cd70fd4ffe551968824ac44204d4d7ebc68b929dc2eb1fbb1fcd4a5aeebc9ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8919820e2b1aebe838186e318328ebc5b0a2a1ca2d52d678cff5ffa78caa0a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-01-13T14:29:46Z",
    "title_canon_sha256": "2137692084ff0b5aeaaa8ed4bc5ae38e31e48ba271b175092a766b6453ae5d42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2848",
    "kind": "arxiv",
    "version": 2
  }
}