Pith Number

pith:HOI3RW5P

pith:2016:HOI3RW5PYEVYWQ2QCSZSZ7WAFL

not attested not anchored not stored refs pending

AstroSat/LAXPC observation of Cygnus X-1 in the hard state

B Paul, Dhiraj Dedhia, H M Antia, Jai Verdhan Chauhan, J S Yadav, Mayukh Pahari, Parag Shah, P C Agrawal, P. Madhwani, Ranjeev Misra, R K Manchanda, Tilak Katoch, V R Chitnis

arxiv:1612.08793 v1 · 2016-12-28 · 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{HOI3RW5PYEVYWQ2QCSZSZ7WAFL}

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	2026-05-18T00:51:12.276178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b91b8dbafc12b8b435014b32cfec02ac33fa42ed333803b7905576a75db0569

Aliases

arxiv: 1612.08793 · arxiv_version: 1612.08793v1 · doi: 10.48550/arxiv.1612.08793 · pith_short_12: HOI3RW5PYEVY · pith_short_16: HOI3RW5PYEVYWQ2Q · pith_short_8: HOI3RW5P

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/HOI3RW5PYEVYWQ2QCSZSZ7WAFL \
  | 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: 3b91b8dbafc12b8b435014b32cfec02ac33fa42ed333803b7905576a75db0569

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be9bdcf04ce43538b4b4588e82755f62fdaac0bf18bcad5152e3118346535874",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-12-28T03:09:04Z",
    "title_canon_sha256": "15550b1044cdc775c6239faf8ba559c4cbcb61982423226176a38b36de63e4fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.08793",
    "kind": "arxiv",
    "version": 1
  }
}