Pith Number

pith:RYKHJD2B

pith:2011:RYKHJD2BVWMZDAC2AJP2HGVW5J

not attested not anchored not stored refs pending

Observational Constraints on Axions as Quintessence in String Theory

Anjan A Sen, Gaveshna Gupta, Sudhakar Panda

arxiv:1108.1322 v1 · 2011-08-05 · astro-ph.CO · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYKHJD2BVWMZDAC2AJP2HGVW5J}

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	2026-05-18T02:01:02.429587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e14748f41ad9991805a025fa39ab6ea67d06cd2250ab56772bc27c5d8df4181

Aliases

arxiv: 1108.1322 · arxiv_version: 1108.1322v1 · doi: 10.48550/arxiv.1108.1322 · pith_short_12: RYKHJD2BVWMZ · pith_short_16: RYKHJD2BVWMZDAC2 · pith_short_8: RYKHJD2B

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/RYKHJD2BVWMZDAC2AJP2HGVW5J \
  | 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: 8e14748f41ad9991805a025fa39ab6ea67d06cd2250ab56772bc27c5d8df4181

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acd18bef02e19f6cc9b44b55e5e92dfdcc2c1aeebde67e1fc4c3ba0e4fb990ae",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-08-05T12:57:15Z",
    "title_canon_sha256": "facc6d64feea8298d44acdf9b14856c5a53ca964fca015b64d19260ee4e7dc01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1322",
    "kind": "arxiv",
    "version": 1
  }
}