Pith Number

pith:AMJ7EVZF

pith:2016:AMJ7EVZFS2IL7EWHVEPUQBP2AW

not attested not anchored not stored refs pending

Positron annihilation signatures associated with the outburst of the microquasar V404 Cygni

Andrei M. Beloborodov, Andrew W. Strong, Fabrizia Guglielmetti, Jerome Rodriguez, Jochen Greiner, Marion Cadolle Bel, Martin G. H. Krause, Roland Diehl, Thomas Siegert, Xiaoling Zhang

arxiv:1603.01169 v2 · 2016-03-03 · 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{AMJ7EVZFS2IL7EWHVEPUQBP2AW}

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	2026-05-18T01:17:04.762704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0313f257259690bf92c7a91f4805fa05bb8b6a57b239672cdfff8ae5035b819e

Aliases

arxiv: 1603.01169 · arxiv_version: 1603.01169v2 · doi: 10.48550/arxiv.1603.01169 · pith_short_12: AMJ7EVZFS2IL · pith_short_16: AMJ7EVZFS2IL7EWH · pith_short_8: AMJ7EVZF

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/AMJ7EVZFS2IL7EWHVEPUQBP2AW \
  | 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: 0313f257259690bf92c7a91f4805fa05bb8b6a57b239672cdfff8ae5035b819e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84b2881337b48b8c2b00b8a8c77c310812a308b585c7f69c59dd96370b60c4a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-03-03T16:51:14Z",
    "title_canon_sha256": "ecf31c602fbfe83fee4e097923a9e43bcb59308b339ba0de04fc9d5f77785467"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01169",
    "kind": "arxiv",
    "version": 2
  }
}