Pith Number

pith:I5ZZYY7V

pith:2019:I5ZZYY7VE4RLWM2LJAMJ5C66SP

not attested not anchored not stored refs pending

Bok globule CB17: Polarization, extinction and distance

A. Barman, B. J. Medhi, G. B. Choudhury, H. S. Das

arxiv:1904.12833 v1 · 2019-04-29 · astro-ph.SR · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I5ZZYY7VE4RLWM2LJAMJ5C66SP}

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	2026-05-17T23:44:11.081138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47739c63f52722bb334b48189e8bde93f89e5ab7c2de2dd957e458bbf765fec3

Aliases

arxiv: 1904.12833 · arxiv_version: 1904.12833v1 · doi: 10.48550/arxiv.1904.12833 · pith_short_12: I5ZZYY7VE4RL · pith_short_16: I5ZZYY7VE4RLWM2L · pith_short_8: I5ZZYY7V

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/I5ZZYY7VE4RLWM2LJAMJ5C66SP \
  | 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: 47739c63f52722bb334b48189e8bde93f89e5ab7c2de2dd957e458bbf765fec3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a00157398a99f4e0e24520f5304154f0740816cf867bd3ca190fb6a060bfb8f6",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-29T17:30:38Z",
    "title_canon_sha256": "bfba2007fa48945485509cac4c52f5ab575558d7d116af8edc794bd2346912f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12833",
    "kind": "arxiv",
    "version": 1
  }
}