Pith Number

pith:TJLGKV6M

pith:2012:TJLGKV6M4PFGTQDBGC6TMTJNLE

not attested not anchored not stored refs pending

Interstellar polarization and grain alignment: the role of iron and silicon

H. K. Das, M. S. Prokopjeva, N. V. Voshchinnikov, Th. Henning

arxiv:1203.3677 v1 · 2012-03-16 · 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{TJLGKV6M4PFGTQDBGC6TMTJNLE}

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	2026-05-18T01:58:06.699820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a566557cce3ca69c06130bd364d2d592889e000e03c50decdeae737f57fe549

Aliases

arxiv: 1203.3677 · arxiv_version: 1203.3677v1 · doi: 10.48550/arxiv.1203.3677 · pith_short_12: TJLGKV6M4PFG · pith_short_16: TJLGKV6M4PFGTQDB · pith_short_8: TJLGKV6M

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/TJLGKV6M4PFGTQDBGC6TMTJNLE \
  | 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: 9a566557cce3ca69c06130bd364d2d592889e000e03c50decdeae737f57fe549

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c471575ebfcee56d2568a5263cf4453e7261edce138412fe975b470c512e59aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-03-16T11:48:40Z",
    "title_canon_sha256": "77b8405341410aa023399916c7405c2230ab2b0aca8cd2dfae684ed71c523ee0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3677",
    "kind": "arxiv",
    "version": 1
  }
}