Pith Number

pith:PRXDLRZN

pith:2012:PRXDLRZNFLWATR4724VPE2X27S

not attested not anchored not stored refs pending

Infrared studies of the Be star X Per

Ahmedabad, Astrophysics Division, Blesson Mathew, D. P. K. Banerjee, India), N. M. Ashok (Astronomy, Physical Research Laboratory, Sachindra Naik

arxiv:1204.1496 v1 · 2012-04-06 · 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{PRXDLRZNFLWATR4724VPE2X27S}

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	2026-05-18T01:57:56.138504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c6e35c72d2aec09c79fd72af26afafc9329c6f201a38b421912cfada241bf67

Aliases

arxiv: 1204.1496 · arxiv_version: 1204.1496v1 · doi: 10.48550/arxiv.1204.1496 · pith_short_12: PRXDLRZNFLWA · pith_short_16: PRXDLRZNFLWATR47 · pith_short_8: PRXDLRZN

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/PRXDLRZNFLWATR4724VPE2X27S \
  | 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: 7c6e35c72d2aec09c79fd72af26afafc9329c6f201a38b421912cfada241bf67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc53a6577d2fb40e51bc305c79c4f581613c728bd3914e20f8734ca0bd32e1f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-04-06T15:07:57Z",
    "title_canon_sha256": "f3ab4eb42c43a574c130309c1d4a8f8f10168eb28c2ad7de8765d68226f21fbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1496",
    "kind": "arxiv",
    "version": 1
  }
}